20194115580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{2543}}^1$

素因数の和:2996

約数の個数: 144

約数和(自身を含む): 61889353344

約数和(自身を除く): 41695237764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 281, 314, 471, 562, 628, 785, 843, 942, 1124, 1405, 1413, 1570, 1686, 1884, 2355, 2529, 2543, 2810, 2826, 3140, 3372, 4215, 4710, 5058, 5086, 5620, 5652, 7065, 7629, 8430, 9420, 10116, 10172, 12645, 12715, 14130, 15258, 16860, 22887, 25290, 25430, 28260, 30516, 38145, 44117, 45774, 50580, 50860, 76290, 88234, 91548, 114435, 132351, 152580, 176468, 220585, 228870, 264702, 397053, 399251, 441170, 457740, 529404, 661755, 714583, 794106, 798502, 882340, 1197753, 1323510, 1429166, 1588212, 1597004, 1985265, 1996255, 2143749, 2395506, 2647020, 2858332, 3572915, 3593259, 3970530, 3992510, 4287498, 4791012, 5988765, 6431247, 7145830, 7186518, 7941060, 7985020, 8574996, 10718745, 11977530, 12862494, 14291660, 14373036, 17966295, 21437490, 23955060, 25724988, 32156235, 35932590, 42874980, 64312470, 71865180, 112189531, 128624940, 224379062, 336568593, 448758124, 560947655, 673137186, 1009705779, 1121895310, 1346274372, 1682842965, 2019411558, 2243790620, 3365685930, 4038823116, 5048528895, 6731371860, 10097057790, 20194115580]

約数ペア:

[(1, 20194115580), (2, 10097057790), (3, 6731371860), (4, 5048528895), (5, 4038823116), (6, 3365685930), (9, 2243790620), (10, 2019411558), (12, 1682842965), (15, 1346274372), (18, 1121895310), (20, 1009705779), (30, 673137186), (36, 560947655), (45, 448758124), (60, 336568593), (90, 224379062), (157, 128624940), (180, 112189531), (281, 71865180), (314, 64312470), (471, 42874980), (562, 35932590), (628, 32156235), (785, 25724988), (843, 23955060), (942, 21437490), (1124, 17966295), (1405, 14373036), (1413, 14291660), (1570, 12862494), (1686, 11977530), (1884, 10718745), (2355, 8574996), (2529, 7985020), (2543, 7941060), (2810, 7186518), (2826, 7145830), (3140, 6431247), (3372, 5988765), (4215, 4791012), (4710, 4287498), (5058, 3992510), (5086, 3970530), (5620, 3593259), (5652, 3572915), (7065, 2858332), (7629, 2647020), (8430, 2395506), (9420, 2143749), (10116, 1996255), (10172, 1985265), (12645, 1597004), (12715, 1588212), (14130, 1429166), (15258, 1323510), (16860, 1197753), (22887, 882340), (25290, 798502), (25430, 794106), (28260, 714583), (30516, 661755), (38145, 529404), (44117, 457740), (45774, 441170), (50580, 399251), (50860, 397053), (76290, 264702), (88234, 228870), (91548, 220585), (114435, 176468), (132351, 152580)]