20877008460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 576

約数和(自身を含む): 78301956096

約数和(自身を除く): 57424947636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 53, 55, 60, 66, 69, 70, 77, 84, 92, 105, 106, 110, 115, 121, 132, 138, 140, 154, 159, 161, 165, 210, 212, 220, 230, 231, 242, 253, 265, 276, 308, 318, 322, 330, 337, 345, 363, 371, 385, 420, 460, 462, 483, 484, 506, 530, 583, 605, 636, 644, 660, 674, 690, 726, 742, 759, 770, 795, 805, 847, 924, 966, 1011, 1012, 1060, 1113, 1155, 1166, 1210, 1219, 1265, 1348, 1380, 1452, 1484, 1518, 1540, 1590, 1610, 1685, 1694, 1749, 1771, 1815, 1855, 1932, 2022, 2226, 2310, 2332, 2359, 2415, 2420, 2438, 2530, 2541, 2783, 2915, 3036, 3180, 3220, 3370, 3388, 3498, 3542, 3630, 3657, 3707, 3710, 3795, 4044, 4081, 4235, 4452, 4620, 4718, 4830, 4876, 5055, 5060, 5082, 5313, 5565, 5566, 5830, 6095, 6413, 6740, 6996, 7077, 7084, 7260, 7314, 7414, 7420, 7590, 7751, 8162, 8349, 8470, 8533, 8745, 8855, 9436, 9660, 10110, 10164, 10626, 11121, 11130, 11132, 11660, 11795, 12190, 12243, 12705, 12826, 13409, 13915, 14154, 14628, 14828, 15180, 15502, 16324, 16698, 16940, 17066, 17490, 17710, 17861, 18285, 18535, 19239, 19481, 20220, 20405, 21252, 22242, 22260, 23253, 23590, 24380, 24486, 25410, 25599, 25652, 25949, 26565, 26818, 27830, 28308, 31004, 32065, 33396, 34132, 34980, 35385, 35420, 35722, 36570, 37070, 38478, 38755, 38962, 40227, 40777, 40810, 41745, 42665, 44484, 44891, 46506, 47180, 48972, 50820, 51198, 51898, 53130, 53583, 53636, 54257, 55605, 55660, 58443, 61215, 64130, 67045, 70770, 71444, 73140, 74140, 76956, 77510, 77847, 77924, 80454, 81554, 81620, 83490, 85261, 85330, 89305, 89782, 93012, 93863, 96195, 97405, 102396, 103796, 106260, 107166, 108514, 111210, 116265, 116886, 122331, 122430, 125027, 127995, 128260, 129745, 134090, 134673, 141540, 147499, 155020, 155694, 160908, 162771, 163108, 166980, 170522, 170660, 178610, 179564, 187726, 192390, 194810, 196471, 201135, 203885, 214332, 217028, 222420, 224455, 232530, 233772, 244662, 244860, 250054, 255783, 255990, 259490, 267915, 268180, 269346, 271285, 281589, 285439, 292215, 294998, 311388, 325542, 341044, 357220, 375081, 375452, 384780, 389235, 389620, 392942, 402270, 407770, 410803, 426305, 442497, 448910, 465060, 469315, 489324, 500108, 511566, 511980, 518980, 535830, 538692, 542570, 563178, 570878, 584430, 589413, 589996, 596827, 611655, 625135, 651084, 673365, 737495, 750162, 778470, 785884, 804540, 813855, 815540, 821606, 852610, 856317, 884994, 897820, 937871, 938630, 982355, 1023132, 1032493, 1071660, 1085140, 1126356, 1141756, 1168860, 1178826, 1193654, 1223310, 1232409, 1250270, 1278915, 1346730, 1375297, 1407945, 1427195, 1474990, 1500324, 1556940, 1627710, 1643212, 1705220, 1712634, 1769988, 1790481, 1875405, 1875742, 1877260, 1964710, 2054015, 2064986, 2161181, 2212485, 2357652, 2387308, 2446620, 2464818, 2500540, 2557830, 2693460, 2750594, 2813613, 2815890, 2854390, 2875621, 2947065, 2949980, 2984135, 3097479, 3255420, 3425268, 3580962, 3750810, 3751484, 3929420, 4108030, 4125891, 4129972, 4281585, 4322362, 4424970, 4518833, 4689355, 4929636, 5115660, 5162465, 5501188, 5627226, 5631780, 5708780, 5751242, 5894130, 5968270, 6162045, 6194958, 6483543, 6565097, 6876485, 7161924, 7501620, 8216060, 8251782, 8563170, 8626863, 8644724, 8849940, 8952405, 9037666, 9378710, 10324930, 10805905, 11254452, 11502484, 11788260, 11936540, 12324090, 12389916, 12967086, 13130194, 13556499, 13752970, 14068065, 14378105, 15128267, 15487395, 16503564, 17126340, 17253726, 17904810, 18075332, 18757420, 19695291, 20629455, 20649860, 21611810, 22594165, 24648180, 25934172, 26260388, 27112998, 27505940, 28136130, 28756210, 30256534, 30974790, 31631831, 32417715, 32825485, 34507452, 35809620, 39390582, 41258910, 43134315, 43223620, 45188330, 45384801, 49707163, 54225996, 56272260, 57512420, 60513068, 61949580, 63263662, 64835430, 65650970, 67782495, 75641335, 78781164, 82517820, 86268630, 90376660, 90769602, 94895493, 98476455, 99414326, 126527324, 129670860, 131301940, 135564990, 149121489, 151282670, 158159155, 172537260, 181539204, 189790986, 196952910, 198828652, 226924005, 248535815, 271129980, 298242978, 302565340, 316318310, 347950141, 379581972, 393905820, 453848010, 474477465, 497071630, 596485956, 632636620, 695900282, 745607445, 907696020, 948954930, 994143260, 1043850423, 1391800564, 1491214890, 1739750705, 1897909860, 2087700846, 2982429780, 3479501410, 4175401692, 5219252115, 6959002820, 10438504230, 20877008460]

約数ペア:

[(1, 20877008460), (2, 10438504230), (3, 6959002820), (4, 5219252115), (5, 4175401692), (6, 3479501410), (7, 2982429780), (10, 2087700846), (11, 1897909860), (12, 1739750705), (14, 1491214890), (15, 1391800564), (20, 1043850423), (21, 994143260), (22, 948954930), (23, 907696020), (28, 745607445), (30, 695900282), (33, 632636620), (35, 596485956), (42, 497071630), (44, 474477465), (46, 453848010), (53, 393905820), (55, 379581972), (60, 347950141), (66, 316318310), (69, 302565340), (70, 298242978), (77, 271129980), (84, 248535815), (92, 226924005), (105, 198828652), (106, 196952910), (110, 189790986), (115, 181539204), (121, 172537260), (132, 158159155), (138, 151282670), (140, 149121489), (154, 135564990), (159, 131301940), (161, 129670860), (165, 126527324), (210, 99414326), (212, 98476455), (220, 94895493), (230, 90769602), (231, 90376660), (242, 86268630), (253, 82517820), (265, 78781164), (276, 75641335), (308, 67782495), (318, 65650970), (322, 64835430), (330, 63263662), (337, 61949580), (345, 60513068), (363, 57512420), (371, 56272260), (385, 54225996), (420, 49707163), (460, 45384801), (462, 45188330), (483, 43223620), (484, 43134315), (506, 41258910), (530, 39390582), (583, 35809620), (605, 34507452), (636, 32825485), (644, 32417715), (660, 31631831), (674, 30974790), (690, 30256534), (726, 28756210), (742, 28136130), (759, 27505940), (770, 27112998), (795, 26260388), (805, 25934172), (847, 24648180), (924, 22594165), (966, 21611810), (1011, 20649860), (1012, 20629455), (1060, 19695291), (1113, 18757420), (1155, 18075332), (1166, 17904810), (1210, 17253726), (1219, 17126340), (1265, 16503564), (1348, 15487395), (1380, 15128267), (1452, 14378105), (1484, 14068065), (1518, 13752970), (1540, 13556499), (1590, 13130194), (1610, 12967086), (1685, 12389916), (1694, 12324090), (1749, 11936540), (1771, 11788260), (1815, 11502484), (1855, 11254452), (1932, 10805905), (2022, 10324930), (2226, 9378710), (2310, 9037666), (2332, 8952405), (2359, 8849940), (2415, 8644724), (2420, 8626863), (2438, 8563170), (2530, 8251782), (2541, 8216060), (2783, 7501620), (2915, 7161924), (3036, 6876485), (3180, 6565097), (3220, 6483543), (3370, 6194958), (3388, 6162045), (3498, 5968270), (3542, 5894130), (3630, 5751242), (3657, 5708780), (3707, 5631780), (3710, 5627226), (3795, 5501188), (4044, 5162465), (4081, 5115660), (4235, 4929636), (4452, 4689355), (4620, 4518833), (4718, 4424970), (4830, 4322362), (4876, 4281585), (5055, 4129972), (5060, 4125891), (5082, 4108030), (5313, 3929420), (5565, 3751484), (5566, 3750810), (5830, 3580962), (6095, 3425268), (6413, 3255420), (6740, 3097479), (6996, 2984135), (7077, 2949980), (7084, 2947065), (7260, 2875621), (7314, 2854390), (7414, 2815890), (7420, 2813613), (7590, 2750594), (7751, 2693460), (8162, 2557830), (8349, 2500540), (8470, 2464818), (8533, 2446620), (8745, 2387308), (8855, 2357652), (9436, 2212485), (9660, 2161181), (10110, 2064986), (10164, 2054015), (10626, 1964710), (11121, 1877260), (11130, 1875742), (11132, 1875405), (11660, 1790481), (11795, 1769988), (12190, 1712634), (12243, 1705220), (12705, 1643212), (12826, 1627710), (13409, 1556940), (13915, 1500324), (14154, 1474990), (14628, 1427195), (14828, 1407945), (15180, 1375297), (15502, 1346730), (16324, 1278915), (16698, 1250270), (16940, 1232409), (17066, 1223310), (17490, 1193654), (17710, 1178826), (17861, 1168860), (18285, 1141756), (18535, 1126356), (19239, 1085140), (19481, 1071660), (20220, 1032493), (20405, 1023132), (21252, 982355), (22242, 938630), (22260, 937871), (23253, 897820), (23590, 884994), (24380, 856317), (24486, 852610), (25410, 821606), (25599, 815540), (25652, 813855), (25949, 804540), (26565, 785884), (26818, 778470), (27830, 750162), (28308, 737495), (31004, 673365), (32065, 651084), (33396, 625135), (34132, 611655), (34980, 596827), (35385, 589996), (35420, 589413), (35722, 584430), (36570, 570878), (37070, 563178), (38478, 542570), (38755, 538692), (38962, 535830), (40227, 518980), (40777, 511980), (40810, 511566), (41745, 500108), (42665, 489324), (44484, 469315), (44891, 465060), (46506, 448910), (47180, 442497), (48972, 426305), (50820, 410803), (51198, 407770), (51898, 402270), (53130, 392942), (53583, 389620), (53636, 389235), (54257, 384780), (55605, 375452), (55660, 375081), (58443, 357220), (61215, 341044), (64130, 325542), (67045, 311388), (70770, 294998), (71444, 292215), (73140, 285439), (74140, 281589), (76956, 271285), (77510, 269346), (77847, 268180), (77924, 267915), (80454, 259490), (81554, 255990), (81620, 255783), (83490, 250054), (85261, 244860), (85330, 244662), (89305, 233772), (89782, 232530), (93012, 224455), (93863, 222420), (96195, 217028), (97405, 214332), (102396, 203885), (103796, 201135), (106260, 196471), (107166, 194810), (108514, 192390), (111210, 187726), (116265, 179564), (116886, 178610), (122331, 170660), (122430, 170522), (125027, 166980), (127995, 163108), (128260, 162771), (129745, 160908), (134090, 155694), (134673, 155020), (141540, 147499)]