16170901380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{20849}}^1$

素因数の和:21034

約数の個数: 144

約数和(自身を含む): 51000768000

約数和(自身を除く): 34829866620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 139, 155, 180, 186, 278, 279, 310, 372, 417, 465, 556, 558, 620, 695, 834, 930, 1116, 1251, 1390, 1395, 1668, 1860, 2085, 2502, 2780, 2790, 4170, 4309, 5004, 5580, 6255, 8340, 8618, 12510, 12927, 17236, 20849, 21545, 25020, 25854, 38781, 41698, 43090, 51708, 62547, 64635, 77562, 83396, 86180, 104245, 125094, 129270, 155124, 187641, 193905, 208490, 250188, 258540, 312735, 375282, 387810, 416980, 625470, 646319, 750564, 775620, 938205, 1250940, 1292638, 1876410, 1938957, 2585276, 2898011, 3231595, 3752820, 3877914, 5796022, 5816871, 6463190, 7755828, 8694033, 9694785, 11592044, 11633742, 12926380, 14490055, 17388066, 19389570, 23267484, 26082099, 28980110, 29084355, 34776132, 38779140, 43470165, 52164198, 57960220, 58168710, 86940330, 89838341, 104328396, 116337420, 130410495, 173880660, 179676682, 260820990, 269515023, 359353364, 449191705, 521641980, 539030046, 808545069, 898383410, 1078060092, 1347575115, 1617090138, 1796766820, 2695150230, 3234180276, 4042725345, 5390300460, 8085450690, 16170901380]

約数ペア:

[(1, 16170901380), (2, 8085450690), (3, 5390300460), (4, 4042725345), (5, 3234180276), (6, 2695150230), (9, 1796766820), (10, 1617090138), (12, 1347575115), (15, 1078060092), (18, 898383410), (20, 808545069), (30, 539030046), (31, 521641980), (36, 449191705), (45, 359353364), (60, 269515023), (62, 260820990), (90, 179676682), (93, 173880660), (124, 130410495), (139, 116337420), (155, 104328396), (180, 89838341), (186, 86940330), (278, 58168710), (279, 57960220), (310, 52164198), (372, 43470165), (417, 38779140), (465, 34776132), (556, 29084355), (558, 28980110), (620, 26082099), (695, 23267484), (834, 19389570), (930, 17388066), (1116, 14490055), (1251, 12926380), (1390, 11633742), (1395, 11592044), (1668, 9694785), (1860, 8694033), (2085, 7755828), (2502, 6463190), (2780, 5816871), (2790, 5796022), (4170, 3877914), (4309, 3752820), (5004, 3231595), (5580, 2898011), (6255, 2585276), (8340, 1938957), (8618, 1876410), (12510, 1292638), (12927, 1250940), (17236, 938205), (20849, 775620), (21545, 750564), (25020, 646319), (25854, 625470), (38781, 416980), (41698, 387810), (43090, 375282), (51708, 312735), (62547, 258540), (64635, 250188), (77562, 208490), (83396, 193905), (86180, 187641), (104245, 155124), (125094, 129270)]