2656557420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1632

約数の個数: 144

約数和(自身を含む): 8211777504

約数和(自身を除く): 5555220084

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 277, 330, 363, 484, 554, 605, 660, 726, 831, 1108, 1210, 1321, 1385, 1452, 1662, 1815, 2420, 2642, 2770, 3047, 3324, 3630, 3963, 4155, 5284, 5540, 6094, 6605, 7260, 7926, 8310, 9141, 12188, 13210, 14531, 15235, 15852, 16620, 18282, 19815, 26420, 29062, 30470, 33517, 36564, 39630, 43593, 45705, 58124, 60940, 67034, 72655, 79260, 87186, 91410, 100551, 134068, 145310, 159841, 167585, 174372, 182820, 201102, 217965, 290620, 319682, 335170, 365917, 402204, 435930, 479523, 502755, 639364, 670340, 731834, 799205, 871860, 959046, 1005510, 1097751, 1463668, 1598410, 1829585, 1918092, 2011020, 2195502, 2397615, 3196820, 3659170, 4025087, 4391004, 4795230, 5488755, 7318340, 8050174, 9590460, 10977510, 12075261, 16100348, 20125435, 21955020, 24150522, 40250870, 44275957, 48301044, 60376305, 80501740, 88551914, 120752610, 132827871, 177103828, 221379785, 241505220, 265655742, 442759570, 531311484, 664139355, 885519140, 1328278710, 2656557420]

約数ペア:

[(1, 2656557420), (2, 1328278710), (3, 885519140), (4, 664139355), (5, 531311484), (6, 442759570), (10, 265655742), (11, 241505220), (12, 221379785), (15, 177103828), (20, 132827871), (22, 120752610), (30, 88551914), (33, 80501740), (44, 60376305), (55, 48301044), (60, 44275957), (66, 40250870), (110, 24150522), (121, 21955020), (132, 20125435), (165, 16100348), (220, 12075261), (242, 10977510), (277, 9590460), (330, 8050174), (363, 7318340), (484, 5488755), (554, 4795230), (605, 4391004), (660, 4025087), (726, 3659170), (831, 3196820), (1108, 2397615), (1210, 2195502), (1321, 2011020), (1385, 1918092), (1452, 1829585), (1662, 1598410), (1815, 1463668), (2420, 1097751), (2642, 1005510), (2770, 959046), (3047, 871860), (3324, 799205), (3630, 731834), (3963, 670340), (4155, 639364), (5284, 502755), (5540, 479523), (6094, 435930), (6605, 402204), (7260, 365917), (7926, 335170), (8310, 319682), (9141, 290620), (12188, 217965), (13210, 201102), (14531, 182820), (15235, 174372), (15852, 167585), (16620, 159841), (18282, 145310), (19815, 134068), (26420, 100551), (29062, 91410), (30470, 87186), (33517, 79260), (36564, 72655), (39630, 67034), (43593, 60940), (45705, 58124)]