20512338780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2116

約数の個数: 192

約数和(自身を含む): 60636377088

約数和(自身を除く): 40124038308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 71, 94, 106, 141, 142, 159, 188, 212, 213, 235, 265, 282, 284, 318, 355, 426, 470, 530, 564, 636, 705, 710, 795, 852, 940, 1060, 1065, 1410, 1420, 1590, 1933, 2130, 2491, 2820, 3180, 3337, 3763, 3866, 4260, 4982, 5799, 6674, 7473, 7526, 7732, 9665, 9964, 10011, 11289, 11598, 12455, 13348, 14946, 15052, 16685, 18815, 19330, 20022, 22578, 23196, 24910, 28995, 29892, 33370, 37365, 37630, 38660, 40044, 45156, 49820, 50055, 56445, 57990, 66740, 74730, 75260, 90851, 100110, 102449, 112890, 115980, 137243, 149460, 176861, 181702, 200220, 204898, 225780, 272553, 274486, 307347, 353722, 363404, 409796, 411729, 454255, 512245, 530583, 545106, 548972, 614694, 686215, 707444, 823458, 884305, 908510, 1024490, 1061166, 1090212, 1229388, 1362765, 1372430, 1536735, 1646916, 1768610, 1817020, 2048980, 2058645, 2122332, 2652915, 2725530, 2744860, 3073470, 3537220, 4117290, 4815103, 5305830, 5451060, 6146940, 6450421, 7273879, 8234580, 9630206, 10611660, 12900842, 14445309, 14547758, 19260412, 19351263, 21821637, 24075515, 25801684, 28890618, 29095516, 32252105, 36369395, 38702526, 43643274, 48151030, 57781236, 64504210, 72226545, 72738790, 77405052, 87286548, 96302060, 96756315, 109108185, 129008420, 144453090, 145477580, 193512630, 218216370, 288906180, 341872313, 387025260, 436432740, 683744626, 1025616939, 1367489252, 1709361565, 2051233878, 3418723130, 4102467756, 5128084695, 6837446260, 10256169390, 20512338780]

約数ペア:

[(1, 20512338780), (2, 10256169390), (3, 6837446260), (4, 5128084695), (5, 4102467756), (6, 3418723130), (10, 2051233878), (12, 1709361565), (15, 1367489252), (20, 1025616939), (30, 683744626), (47, 436432740), (53, 387025260), (60, 341872313), (71, 288906180), (94, 218216370), (106, 193512630), (141, 145477580), (142, 144453090), (159, 129008420), (188, 109108185), (212, 96756315), (213, 96302060), (235, 87286548), (265, 77405052), (282, 72738790), (284, 72226545), (318, 64504210), (355, 57781236), (426, 48151030), (470, 43643274), (530, 38702526), (564, 36369395), (636, 32252105), (705, 29095516), (710, 28890618), (795, 25801684), (852, 24075515), (940, 21821637), (1060, 19351263), (1065, 19260412), (1410, 14547758), (1420, 14445309), (1590, 12900842), (1933, 10611660), (2130, 9630206), (2491, 8234580), (2820, 7273879), (3180, 6450421), (3337, 6146940), (3763, 5451060), (3866, 5305830), (4260, 4815103), (4982, 4117290), (5799, 3537220), (6674, 3073470), (7473, 2744860), (7526, 2725530), (7732, 2652915), (9665, 2122332), (9964, 2058645), (10011, 2048980), (11289, 1817020), (11598, 1768610), (12455, 1646916), (13348, 1536735), (14946, 1372430), (15052, 1362765), (16685, 1229388), (18815, 1090212), (19330, 1061166), (20022, 1024490), (22578, 908510), (23196, 884305), (24910, 823458), (28995, 707444), (29892, 686215), (33370, 614694), (37365, 548972), (37630, 545106), (38660, 530583), (40044, 512245), (45156, 454255), (49820, 411729), (50055, 409796), (56445, 363404), (57990, 353722), (66740, 307347), (74730, 274486), (75260, 272553), (90851, 225780), (100110, 204898), (102449, 200220), (112890, 181702), (115980, 176861), (137243, 149460)]