20158619910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{19661}}^1$

素因数の和:19934

約数の個数: 128

約数和(自身を含む): 57079572480

約数和(自身を除く): 36920952570

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 239, 286, 330, 390, 429, 478, 715, 717, 858, 1195, 1430, 1434, 2145, 2390, 2629, 3107, 3585, 4290, 5258, 6214, 7170, 7887, 9321, 13145, 15535, 15774, 18642, 19661, 26290, 31070, 34177, 39322, 39435, 46605, 58983, 68354, 78870, 93210, 98305, 102531, 117966, 170885, 196610, 205062, 216271, 255593, 294915, 341770, 432542, 511186, 512655, 589830, 648813, 766779, 1025310, 1081355, 1277965, 1297626, 1533558, 2162710, 2555930, 2811523, 3244065, 3833895, 4698979, 5623046, 6488130, 7667790, 8434569, 9397958, 14057615, 14096937, 16869138, 23494895, 28115230, 28193874, 42172845, 46989790, 51688769, 61086727, 70484685, 84345690, 103377538, 122173454, 140969370, 155066307, 183260181, 258443845, 305433635, 310132614, 366520362, 516887690, 610867270, 671953997, 775331535, 916300905, 1343907994, 1550663070, 1832601810, 2015861991, 3359769985, 4031723982, 6719539970, 10079309955, 20158619910]

約数ペア:

[(1, 20158619910), (2, 10079309955), (3, 6719539970), (5, 4031723982), (6, 3359769985), (10, 2015861991), (11, 1832601810), (13, 1550663070), (15, 1343907994), (22, 916300905), (26, 775331535), (30, 671953997), (33, 610867270), (39, 516887690), (55, 366520362), (65, 310132614), (66, 305433635), (78, 258443845), (110, 183260181), (130, 155066307), (143, 140969370), (165, 122173454), (195, 103377538), (239, 84345690), (286, 70484685), (330, 61086727), (390, 51688769), (429, 46989790), (478, 42172845), (715, 28193874), (717, 28115230), (858, 23494895), (1195, 16869138), (1430, 14096937), (1434, 14057615), (2145, 9397958), (2390, 8434569), (2629, 7667790), (3107, 6488130), (3585, 5623046), (4290, 4698979), (5258, 3833895), (6214, 3244065), (7170, 2811523), (7887, 2555930), (9321, 2162710), (13145, 1533558), (15535, 1297626), (15774, 1277965), (18642, 1081355), (19661, 1025310), (26290, 766779), (31070, 648813), (34177, 589830), (39322, 512655), (39435, 511186), (46605, 432542), (58983, 341770), (68354, 294915), (78870, 255593), (93210, 216271), (98305, 205062), (102531, 196610), (117966, 170885)]