20235931380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 768

約数和(自身を含む): 79994880000

約数和(自身を除く): 59758948620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 31, 35, 36, 38, 42, 45, 54, 57, 60, 61, 62, 63, 70, 76, 84, 90, 93, 95, 105, 108, 114, 122, 124, 126, 133, 135, 140, 149, 155, 171, 180, 183, 186, 189, 190, 210, 217, 228, 244, 252, 266, 270, 279, 285, 298, 305, 310, 315, 342, 366, 372, 378, 380, 399, 420, 427, 434, 447, 465, 513, 532, 540, 549, 558, 570, 589, 596, 610, 620, 630, 651, 665, 684, 732, 745, 756, 798, 837, 854, 855, 868, 894, 915, 930, 945, 1026, 1043, 1085, 1098, 1116, 1140, 1159, 1178, 1197, 1220, 1260, 1281, 1302, 1330, 1341, 1395, 1490, 1596, 1647, 1674, 1708, 1710, 1767, 1788, 1830, 1860, 1890, 1891, 1953, 1995, 2052, 2086, 2135, 2170, 2196, 2235, 2318, 2356, 2394, 2562, 2565, 2604, 2660, 2682, 2745, 2790, 2831, 2945, 2980, 3129, 3255, 3294, 3348, 3420, 3477, 3534, 3591, 3660, 3780, 3782, 3843, 3906, 3990, 4023, 4123, 4172, 4185, 4270, 4340, 4470, 4619, 4636, 4788, 5124, 5130, 5215, 5301, 5364, 5490, 5580, 5662, 5673, 5795, 5859, 5890, 5985, 6258, 6405, 6510, 6588, 6705, 6954, 7068, 7182, 7564, 7686, 7812, 7980, 8046, 8113, 8235, 8246, 8370, 8493, 8540, 8835, 8940, 9089, 9238, 9387, 9455, 9765, 10260, 10430, 10431, 10602, 10980, 11324, 11346, 11529, 11590, 11718, 11780, 11970, 12369, 12516, 12810, 13020, 13237, 13410, 13857, 13908, 14155, 14364, 15372, 15645, 15903, 16092, 16226, 16470, 16492, 16740, 16986, 17019, 17385, 17670, 17955, 18178, 18476, 18774, 18910, 19215, 19530, 19817, 20115, 20615, 20860, 20862, 21204, 22692, 23058, 23095, 23180, 23436, 23940, 24339, 24738, 25479, 25620, 26474, 26505, 26820, 27267, 27714, 28161, 28310, 28365, 29295, 31290, 31293, 31806, 32333, 32452, 32940, 33972, 34038, 34770, 35340, 35910, 35929, 36356, 37107, 37548, 37820, 38430, 39060, 39634, 39711, 40230, 40565, 41230, 41571, 41724, 42465, 45445, 46116, 46190, 46935, 48678, 49476, 50958, 51057, 52155, 52948, 53010, 54534, 55428, 56322, 56620, 56730, 57645, 58590, 59451, 61845, 62580, 62586, 63612, 63623, 64666, 66185, 68076, 69285, 69540, 71820, 71858, 73017, 74214, 76437, 76860, 79268, 79422, 79515, 80460, 81130, 81801, 82460, 83142, 84930, 85095, 87761, 90890, 92380, 93870, 96999, 97356, 99085, 101916, 102114, 104310, 106020, 107787, 109068, 111321, 112644, 113460, 115290, 117180, 118902, 119133, 121695, 123690, 124713, 125172, 127246, 127395, 129332, 132370, 136335, 138570, 140805, 143716, 146034, 148428, 152874, 156465, 158844, 159030, 161665, 162260, 163602, 166284, 169860, 170190, 172691, 175522, 178353, 179645, 181780, 185535, 187740, 190869, 193998, 198170, 198555, 204228, 207855, 208620, 215574, 219051, 222642, 230580, 237804, 238266, 243390, 245403, 247380, 249426, 251503, 254492, 254790, 255285, 263283, 264740, 272670, 277140, 281610, 281759, 290997, 292068, 297255, 305748, 312930, 318060, 318115, 323330, 323361, 327204, 340380, 345382, 351044, 356706, 357399, 359290, 365085, 371070, 381738, 382185, 387996, 396340, 397110, 409005, 415710, 431148, 438102, 438805, 445284, 476532, 484995, 486780, 490806, 498852, 503006, 509580, 510570, 518073, 526566, 535059, 538935, 545340, 556605, 563220, 563518, 572607, 581994, 594510, 595665, 614327, 623565, 625860, 636230, 646660, 646722, 690764, 713412, 714798, 718580, 730170, 742140, 754509, 763476, 764370, 789849, 794220, 818010, 831420, 845277, 863455, 872991, 876204, 877610, 891765, 954345, 969990, 970083, 981612, 1006012, 1021140, 1036146, 1053132, 1070118, 1077870, 1095255, 1113210, 1127036, 1145214, 1163988, 1189020, 1191330, 1208837, 1227015, 1228654, 1247130, 1257515, 1272460, 1293444, 1316415, 1408795, 1429596, 1454985, 1460340, 1509018, 1528740, 1554219, 1579698, 1616805, 1636020, 1690554, 1717821, 1726910, 1745982, 1755220, 1783530, 1786995, 1842981, 1908690, 1939980, 1940166, 1972313, 2072292, 2140236, 2155740, 2190510, 2226420, 2263527, 2290428, 2369547, 2382660, 2417674, 2454030, 2457308, 2494260, 2515030, 2535831, 2590365, 2632830, 2675295, 2817590, 2863035, 2909970, 3018036, 3071635, 3108438, 3159396, 3233610, 3381108, 3435642, 3453820, 3491964, 3567060, 3573990, 3626511, 3685962, 3772545, 3817380, 3880332, 3944626, 3949245, 4226385, 4364955, 4381020, 4527054, 4662657, 4739094, 4835348, 4850415, 4908060, 5030060, 5071662, 5180730, 5265660, 5350590, 5353421, 5528943, 5635180, 5726070, 5819940, 5916939, 6044185, 6143270, 6216876, 6467220, 6790581, 6871284, 7147980, 7253022, 7371924, 7545090, 7607493, 7771095, 7889252, 7898490, 8452770, 8589105, 8729910, 9054108, 9214905, 9325314, 9478188, 9700830, 9861565, 10143324, 10361460, 10701180, 10706842, 10879533, 11057886, 11317635, 11452140, 11833878, 11847735, 12088370, 12286540, 12679155, 13581162, 14506044, 15090180, 15214986, 15542190, 15796980, 16060263, 16586829, 16905540, 17178210, 17459820, 17750817, 18132555, 18429810, 18650628, 19401660, 19723130, 21413684, 21759066, 22115772, 22635270, 23313285, 23667756, 23695470, 24176740, 25358310, 26767105, 27162324, 27644715, 29584695, 30429972, 31084380, 32120526, 32638599, 33173658, 33952905, 34356420, 35501634, 36265110, 36859620, 37473947, 38037465, 39446260, 43518132, 45270540, 46626570, 47390940, 48180789, 50716620, 53252451, 53534210, 54397665, 55289430, 59169390, 64241052, 65277198, 66347316, 67905810, 71003268, 72530220, 74947894, 76074930, 80301315, 82934145, 88754085, 93253140, 96361578, 106504902, 107068420, 108795330, 110578860, 112421841, 118338780, 130554396, 135811620, 144542367, 149895788, 152149860, 160602630, 163192995, 165868290, 177508170, 187369735, 192723156, 213009804, 217590660, 224843682, 240903945, 266262255, 289084734, 321205260, 326385990, 331736580, 337265523, 355016340, 374739470, 449687364, 481807890, 532524510, 562109205, 578169468, 652771980, 674531046, 722711835, 749478940, 963615780, 1011796569, 1065049020, 1124218410, 1349062092, 1445423670, 1686327615, 2023593138, 2248436820, 2890847340, 3372655230, 4047186276, 5058982845, 6745310460, 10117965690, 20235931380]

約数ペア:

[(1, 20235931380), (2, 10117965690), (3, 6745310460), (4, 5058982845), (5, 4047186276), (6, 3372655230), (7, 2890847340), (9, 2248436820), (10, 2023593138), (12, 1686327615), (14, 1445423670), (15, 1349062092), (18, 1124218410), (19, 1065049020), (20, 1011796569), (21, 963615780), (27, 749478940), (28, 722711835), (30, 674531046), (31, 652771980), (35, 578169468), (36, 562109205), (38, 532524510), (42, 481807890), (45, 449687364), (54, 374739470), (57, 355016340), (60, 337265523), (61, 331736580), (62, 326385990), (63, 321205260), (70, 289084734), (76, 266262255), (84, 240903945), (90, 224843682), (93, 217590660), (95, 213009804), (105, 192723156), (108, 187369735), (114, 177508170), (122, 165868290), (124, 163192995), (126, 160602630), (133, 152149860), (135, 149895788), (140, 144542367), (149, 135811620), (155, 130554396), (171, 118338780), (180, 112421841), (183, 110578860), (186, 108795330), (189, 107068420), (190, 106504902), (210, 96361578), (217, 93253140), (228, 88754085), (244, 82934145), (252, 80301315), (266, 76074930), (270, 74947894), (279, 72530220), (285, 71003268), (298, 67905810), (305, 66347316), (310, 65277198), (315, 64241052), (342, 59169390), (366, 55289430), (372, 54397665), (378, 53534210), (380, 53252451), (399, 50716620), (420, 48180789), (427, 47390940), (434, 46626570), (447, 45270540), (465, 43518132), (513, 39446260), (532, 38037465), (540, 37473947), (549, 36859620), (558, 36265110), (570, 35501634), (589, 34356420), (596, 33952905), (610, 33173658), (620, 32638599), (630, 32120526), (651, 31084380), (665, 30429972), (684, 29584695), (732, 27644715), (745, 27162324), (756, 26767105), (798, 25358310), (837, 24176740), (854, 23695470), (855, 23667756), (868, 23313285), (894, 22635270), (915, 22115772), (930, 21759066), (945, 21413684), (1026, 19723130), (1043, 19401660), (1085, 18650628), (1098, 18429810), (1116, 18132555), (1140, 17750817), (1159, 17459820), (1178, 17178210), (1197, 16905540), (1220, 16586829), (1260, 16060263), (1281, 15796980), (1302, 15542190), (1330, 15214986), (1341, 15090180), (1395, 14506044), (1490, 13581162), (1596, 12679155), (1647, 12286540), (1674, 12088370), (1708, 11847735), (1710, 11833878), (1767, 11452140), (1788, 11317635), (1830, 11057886), (1860, 10879533), (1890, 10706842), (1891, 10701180), (1953, 10361460), (1995, 10143324), (2052, 9861565), (2086, 9700830), (2135, 9478188), (2170, 9325314), (2196, 9214905), (2235, 9054108), (2318, 8729910), (2356, 8589105), (2394, 8452770), (2562, 7898490), (2565, 7889252), (2604, 7771095), (2660, 7607493), (2682, 7545090), (2745, 7371924), (2790, 7253022), (2831, 7147980), (2945, 6871284), (2980, 6790581), (3129, 6467220), (3255, 6216876), (3294, 6143270), (3348, 6044185), (3420, 5916939), (3477, 5819940), (3534, 5726070), (3591, 5635180), (3660, 5528943), (3780, 5353421), (3782, 5350590), (3843, 5265660), (3906, 5180730), (3990, 5071662), (4023, 5030060), (4123, 4908060), (4172, 4850415), (4185, 4835348), (4270, 4739094), (4340, 4662657), (4470, 4527054), (4619, 4381020), (4636, 4364955), (4788, 4226385), (5124, 3949245), (5130, 3944626), (5215, 3880332), (5301, 3817380), (5364, 3772545), (5490, 3685962), (5580, 3626511), (5662, 3573990), (5673, 3567060), (5795, 3491964), (5859, 3453820), (5890, 3435642), (5985, 3381108), (6258, 3233610), (6405, 3159396), (6510, 3108438), (6588, 3071635), (6705, 3018036), (6954, 2909970), (7068, 2863035), (7182, 2817590), (7564, 2675295), (7686, 2632830), (7812, 2590365), (7980, 2535831), (8046, 2515030), (8113, 2494260), (8235, 2457308), (8246, 2454030), (8370, 2417674), (8493, 2382660), (8540, 2369547), (8835, 2290428), (8940, 2263527), (9089, 2226420), (9238, 2190510), (9387, 2155740), (9455, 2140236), (9765, 2072292), (10260, 1972313), (10430, 1940166), (10431, 1939980), (10602, 1908690), (10980, 1842981), (11324, 1786995), (11346, 1783530), (11529, 1755220), (11590, 1745982), (11718, 1726910), (11780, 1717821), (11970, 1690554), (12369, 1636020), (12516, 1616805), (12810, 1579698), (13020, 1554219), (13237, 1528740), (13410, 1509018), (13857, 1460340), (13908, 1454985), (14155, 1429596), (14364, 1408795), (15372, 1316415), (15645, 1293444), (15903, 1272460), (16092, 1257515), (16226, 1247130), (16470, 1228654), (16492, 1227015), (16740, 1208837), (16986, 1191330), (17019, 1189020), (17385, 1163988), (17670, 1145214), (17955, 1127036), (18178, 1113210), (18476, 1095255), (18774, 1077870), (18910, 1070118), (19215, 1053132), (19530, 1036146), (19817, 1021140), (20115, 1006012), (20615, 981612), (20860, 970083), (20862, 969990), (21204, 954345), (22692, 891765), (23058, 877610), (23095, 876204), (23180, 872991), (23436, 863455), (23940, 845277), (24339, 831420), (24738, 818010), (25479, 794220), (25620, 789849), (26474, 764370), (26505, 763476), (26820, 754509), (27267, 742140), (27714, 730170), (28161, 718580), (28310, 714798), (28365, 713412), (29295, 690764), (31290, 646722), (31293, 646660), (31806, 636230), (32333, 625860), (32452, 623565), (32940, 614327), (33972, 595665), (34038, 594510), (34770, 581994), (35340, 572607), (35910, 563518), (35929, 563220), (36356, 556605), (37107, 545340), (37548, 538935), (37820, 535059), (38430, 526566), (39060, 518073), (39634, 510570), (39711, 509580), (40230, 503006), (40565, 498852), (41230, 490806), (41571, 486780), (41724, 484995), (42465, 476532), (45445, 445284), (46116, 438805), (46190, 438102), (46935, 431148), (48678, 415710), (49476, 409005), (50958, 397110), (51057, 396340), (52155, 387996), (52948, 382185), (53010, 381738), (54534, 371070), (55428, 365085), (56322, 359290), (56620, 357399), (56730, 356706), (57645, 351044), (58590, 345382), (59451, 340380), (61845, 327204), (62580, 323361), (62586, 323330), (63612, 318115), (63623, 318060), (64666, 312930), (66185, 305748), (68076, 297255), (69285, 292068), (69540, 290997), (71820, 281759), (71858, 281610), (73017, 277140), (74214, 272670), (76437, 264740), (76860, 263283), (79268, 255285), (79422, 254790), (79515, 254492), (80460, 251503), (81130, 249426), (81801, 247380), (82460, 245403), (83142, 243390), (84930, 238266), (85095, 237804), (87761, 230580), (90890, 222642), (92380, 219051), (93870, 215574), (96999, 208620), (97356, 207855), (99085, 204228), (101916, 198555), (102114, 198170), (104310, 193998), (106020, 190869), (107787, 187740), (109068, 185535), (111321, 181780), (112644, 179645), (113460, 178353), (115290, 175522), (117180, 172691), (118902, 170190), (119133, 169860), (121695, 166284), (123690, 163602), (124713, 162260), (125172, 161665), (127246, 159030), (127395, 158844), (129332, 156465), (132370, 152874), (136335, 148428), (138570, 146034), (140805, 143716)]