20824916880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{26839}}^1$

素因数の和:26969

約数の個数: 160

約数和(自身を含む): 66856078080

約数和(自身を除く): 46031161200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 61, 80, 106, 120, 122, 159, 183, 212, 240, 244, 265, 305, 318, 366, 424, 488, 530, 610, 636, 732, 795, 848, 915, 976, 1060, 1220, 1272, 1464, 1590, 1830, 2120, 2440, 2544, 2928, 3180, 3233, 3660, 4240, 4880, 6360, 6466, 7320, 9699, 12720, 12932, 14640, 16165, 19398, 25864, 26839, 32330, 38796, 48495, 51728, 53678, 64660, 77592, 80517, 96990, 107356, 129320, 134195, 155184, 161034, 193980, 214712, 258640, 268390, 322068, 387960, 402585, 429424, 536780, 644136, 775920, 805170, 1073560, 1288272, 1422467, 1610340, 1637179, 2147120, 2844934, 3220680, 3274358, 4267401, 4911537, 5689868, 6441360, 6548716, 7112335, 8185895, 8534802, 9823074, 11379736, 13097432, 14224670, 16371790, 17069604, 19646148, 21337005, 22759472, 24557685, 26194864, 28449340, 32743580, 34139208, 39292296, 42674010, 49115370, 56898680, 65487160, 68278416, 78584592, 85348020, 86770487, 98230740, 113797360, 130974320, 170696040, 173540974, 196461480, 260311461, 341392080, 347081948, 392922960, 433852435, 520622922, 694163896, 867704870, 1041245844, 1301557305, 1388327792, 1735409740, 2082491688, 2603114610, 3470819480, 4164983376, 5206229220, 6941638960, 10412458440, 20824916880]

約数ペア:

[(1, 20824916880), (2, 10412458440), (3, 6941638960), (4, 5206229220), (5, 4164983376), (6, 3470819480), (8, 2603114610), (10, 2082491688), (12, 1735409740), (15, 1388327792), (16, 1301557305), (20, 1041245844), (24, 867704870), (30, 694163896), (40, 520622922), (48, 433852435), (53, 392922960), (60, 347081948), (61, 341392080), (80, 260311461), (106, 196461480), (120, 173540974), (122, 170696040), (159, 130974320), (183, 113797360), (212, 98230740), (240, 86770487), (244, 85348020), (265, 78584592), (305, 68278416), (318, 65487160), (366, 56898680), (424, 49115370), (488, 42674010), (530, 39292296), (610, 34139208), (636, 32743580), (732, 28449340), (795, 26194864), (848, 24557685), (915, 22759472), (976, 21337005), (1060, 19646148), (1220, 17069604), (1272, 16371790), (1464, 14224670), (1590, 13097432), (1830, 11379736), (2120, 9823074), (2440, 8534802), (2544, 8185895), (2928, 7112335), (3180, 6548716), (3233, 6441360), (3660, 5689868), (4240, 4911537), (4880, 4267401), (6360, 3274358), (6466, 3220680), (7320, 2844934), (9699, 2147120), (12720, 1637179), (12932, 1610340), (14640, 1422467), (16165, 1288272), (19398, 1073560), (25864, 805170), (26839, 775920), (32330, 644136), (38796, 536780), (48495, 429424), (51728, 402585), (53678, 387960), (64660, 322068), (77592, 268390), (80517, 258640), (96990, 214712), (107356, 193980), (129320, 161034), (134195, 155184)]