20085438780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:519

約数の個数: 480

約数和(自身を含む): 71845982208

約数和(自身を除く): 51760543428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 31, 33, 36, 44, 45, 54, 55, 60, 62, 66, 81, 90, 93, 99, 103, 108, 110, 124, 132, 135, 155, 162, 165, 180, 186, 198, 206, 220, 270, 279, 297, 309, 310, 324, 330, 341, 353, 372, 396, 405, 412, 465, 495, 515, 540, 558, 594, 618, 620, 660, 682, 706, 810, 837, 891, 927, 930, 990, 1023, 1030, 1059, 1116, 1133, 1188, 1236, 1364, 1395, 1412, 1485, 1545, 1620, 1674, 1705, 1765, 1782, 1854, 1860, 1980, 2046, 2060, 2118, 2266, 2511, 2781, 2790, 2970, 3069, 3090, 3177, 3193, 3348, 3399, 3410, 3530, 3564, 3708, 3883, 4092, 4185, 4236, 4455, 4532, 4635, 5022, 5115, 5295, 5562, 5580, 5665, 5940, 6138, 6180, 6354, 6386, 6798, 6820, 7060, 7766, 8343, 8370, 8910, 9207, 9270, 9531, 9579, 10044, 10197, 10230, 10590, 10943, 11124, 11330, 11649, 12276, 12555, 12708, 12772, 13596, 13905, 15345, 15532, 15885, 15965, 16686, 16740, 16995, 17820, 18414, 18540, 19062, 19158, 19415, 20394, 20460, 21180, 21886, 22660, 23298, 25110, 27621, 27810, 28593, 28737, 30591, 30690, 31770, 31930, 32829, 33372, 33990, 34947, 35123, 36359, 36828, 38124, 38316, 38830, 40788, 41715, 43772, 46035, 46596, 47655, 47895, 50220, 50985, 54715, 55242, 55620, 57186, 57474, 58245, 61182, 61380, 63540, 63860, 65658, 67980, 69894, 70246, 72718, 77660, 83430, 86211, 91773, 92070, 95310, 95790, 98487, 101970, 104841, 105369, 109077, 109430, 110484, 114372, 114948, 116490, 120373, 122364, 131316, 138105, 139788, 140492, 142965, 143685, 145436, 152955, 164145, 166860, 172422, 174735, 175615, 181795, 183546, 184140, 190620, 191580, 196974, 203940, 209682, 210738, 218154, 218860, 232980, 240746, 258633, 276210, 285930, 287370, 295461, 305910, 314523, 316107, 327231, 328290, 344844, 349470, 351230, 361119, 363590, 367092, 393948, 399949, 419364, 421476, 431055, 436308, 458865, 481492, 492435, 517266, 524205, 526845, 545385, 552420, 571860, 574740, 590922, 601865, 611820, 629046, 632214, 654462, 656580, 698940, 702460, 722238, 727180, 799898, 862110, 886383, 917730, 948321, 981693, 984870, 1034532, 1048410, 1053690, 1083357, 1090770, 1127129, 1181844, 1199847, 1203730, 1258092, 1264428, 1293165, 1308924, 1444476, 1477305, 1572615, 1580535, 1599796, 1636155, 1724220, 1772766, 1805595, 1835460, 1896642, 1963386, 1969740, 1999745, 2096820, 2107380, 2166714, 2181540, 2254258, 2399694, 2407460, 2586330, 2844963, 2945079, 2954610, 3145230, 3161070, 3250071, 3272310, 3381387, 3545532, 3599541, 3611190, 3793284, 3926772, 3999490, 4333428, 4431915, 4508516, 4741605, 4799388, 4908465, 5172660, 5416785, 5635645, 5689926, 5890158, 5909220, 5999235, 6290460, 6322140, 6500142, 6544620, 6762774, 7199082, 7222380, 7998980, 8863830, 9483210, 9750213, 9816930, 10144161, 10798623, 10833570, 11271290, 11379852, 11780316, 11998470, 12398419, 13000284, 13525548, 14224815, 14398164, 14725395, 16250355, 16906935, 17727660, 17997705, 18966420, 19500426, 19633860, 20288322, 21597246, 21667140, 22542580, 23996940, 24796838, 28449630, 29450790, 30432483, 32395869, 32500710, 33813870, 35995410, 37195257, 39000852, 40576644, 43194492, 48751065, 49593676, 50720805, 53993115, 56899260, 58901580, 60864966, 61992095, 64791738, 65001420, 67627740, 71990820, 74390514, 91297449, 97502130, 101441610, 107986230, 111585771, 121729932, 123984190, 129583476, 148781028, 152162415, 161979345, 182594898, 185976285, 195004260, 202883220, 215972460, 223171542, 247968380, 304324830, 323958690, 334757313, 365189796, 371952570, 446343084, 456487245, 557928855, 608649660, 647917380, 669514626, 743905140, 912974490, 1004271939, 1115857710, 1339029252, 1673786565, 1825948980, 2008543878, 2231715420, 3347573130, 4017087756, 5021359695, 6695146260, 10042719390, 20085438780]

約数ペア:

[(1, 20085438780), (2, 10042719390), (3, 6695146260), (4, 5021359695), (5, 4017087756), (6, 3347573130), (9, 2231715420), (10, 2008543878), (11, 1825948980), (12, 1673786565), (15, 1339029252), (18, 1115857710), (20, 1004271939), (22, 912974490), (27, 743905140), (30, 669514626), (31, 647917380), (33, 608649660), (36, 557928855), (44, 456487245), (45, 446343084), (54, 371952570), (55, 365189796), (60, 334757313), (62, 323958690), (66, 304324830), (81, 247968380), (90, 223171542), (93, 215972460), (99, 202883220), (103, 195004260), (108, 185976285), (110, 182594898), (124, 161979345), (132, 152162415), (135, 148781028), (155, 129583476), (162, 123984190), (165, 121729932), (180, 111585771), (186, 107986230), (198, 101441610), (206, 97502130), (220, 91297449), (270, 74390514), (279, 71990820), (297, 67627740), (309, 65001420), (310, 64791738), (324, 61992095), (330, 60864966), (341, 58901580), (353, 56899260), (372, 53993115), (396, 50720805), (405, 49593676), (412, 48751065), (465, 43194492), (495, 40576644), (515, 39000852), (540, 37195257), (558, 35995410), (594, 33813870), (618, 32500710), (620, 32395869), (660, 30432483), (682, 29450790), (706, 28449630), (810, 24796838), (837, 23996940), (891, 22542580), (927, 21667140), (930, 21597246), (990, 20288322), (1023, 19633860), (1030, 19500426), (1059, 18966420), (1116, 17997705), (1133, 17727660), (1188, 16906935), (1236, 16250355), (1364, 14725395), (1395, 14398164), (1412, 14224815), (1485, 13525548), (1545, 13000284), (1620, 12398419), (1674, 11998470), (1705, 11780316), (1765, 11379852), (1782, 11271290), (1854, 10833570), (1860, 10798623), (1980, 10144161), (2046, 9816930), (2060, 9750213), (2118, 9483210), (2266, 8863830), (2511, 7998980), (2781, 7222380), (2790, 7199082), (2970, 6762774), (3069, 6544620), (3090, 6500142), (3177, 6322140), (3193, 6290460), (3348, 5999235), (3399, 5909220), (3410, 5890158), (3530, 5689926), (3564, 5635645), (3708, 5416785), (3883, 5172660), (4092, 4908465), (4185, 4799388), (4236, 4741605), (4455, 4508516), (4532, 4431915), (4635, 4333428), (5022, 3999490), (5115, 3926772), (5295, 3793284), (5562, 3611190), (5580, 3599541), (5665, 3545532), (5940, 3381387), (6138, 3272310), (6180, 3250071), (6354, 3161070), (6386, 3145230), (6798, 2954610), (6820, 2945079), (7060, 2844963), (7766, 2586330), (8343, 2407460), (8370, 2399694), (8910, 2254258), (9207, 2181540), (9270, 2166714), (9531, 2107380), (9579, 2096820), (10044, 1999745), (10197, 1969740), (10230, 1963386), (10590, 1896642), (10943, 1835460), (11124, 1805595), (11330, 1772766), (11649, 1724220), (12276, 1636155), (12555, 1599796), (12708, 1580535), (12772, 1572615), (13596, 1477305), (13905, 1444476), (15345, 1308924), (15532, 1293165), (15885, 1264428), (15965, 1258092), (16686, 1203730), (16740, 1199847), (16995, 1181844), (17820, 1127129), (18414, 1090770), (18540, 1083357), (19062, 1053690), (19158, 1048410), (19415, 1034532), (20394, 984870), (20460, 981693), (21180, 948321), (21886, 917730), (22660, 886383), (23298, 862110), (25110, 799898), (27621, 727180), (27810, 722238), (28593, 702460), (28737, 698940), (30591, 656580), (30690, 654462), (31770, 632214), (31930, 629046), (32829, 611820), (33372, 601865), (33990, 590922), (34947, 574740), (35123, 571860), (36359, 552420), (36828, 545385), (38124, 526845), (38316, 524205), (38830, 517266), (40788, 492435), (41715, 481492), (43772, 458865), (46035, 436308), (46596, 431055), (47655, 421476), (47895, 419364), (50220, 399949), (50985, 393948), (54715, 367092), (55242, 363590), (55620, 361119), (57186, 351230), (57474, 349470), (58245, 344844), (61182, 328290), (61380, 327231), (63540, 316107), (63860, 314523), (65658, 305910), (67980, 295461), (69894, 287370), (70246, 285930), (72718, 276210), (77660, 258633), (83430, 240746), (86211, 232980), (91773, 218860), (92070, 218154), (95310, 210738), (95790, 209682), (98487, 203940), (101970, 196974), (104841, 191580), (105369, 190620), (109077, 184140), (109430, 183546), (110484, 181795), (114372, 175615), (114948, 174735), (116490, 172422), (120373, 166860), (122364, 164145), (131316, 152955), (138105, 145436), (139788, 143685), (140492, 142965)]