1956859920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{26387}}^1$

素因数の和:26509

約数の個数: 120

約数和(自身を含む): 6635843136

約数和(自身を除く): 4678983216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 18540, 24720, 26387, 37080, 52774, 74160, 79161, 105548, 131935, 158322, 211096, 237483, 263870, 316644, 395805, 422192, 474966, 527740, 633288, 791610, 949932, 1055480, 1187415, 1266576, 1583220, 1899864, 2110960, 2374830, 2717861, 3166440, 3799728, 4749660, 5435722, 6332880, 8153583, 9499320, 10871444, 13589305, 16307166, 18998640, 21742888, 24460749, 27178610, 32614332, 40767915, 43485776, 48921498, 54357220, 65228664, 81535830, 97842996, 108714440, 122303745, 130457328, 163071660, 195685992, 217428880, 244607490, 326143320, 391371984, 489214980, 652286640, 978429960, 1956859920]

約数ペア:

[(1, 1956859920), (2, 978429960), (3, 652286640), (4, 489214980), (5, 391371984), (6, 326143320), (8, 244607490), (9, 217428880), (10, 195685992), (12, 163071660), (15, 130457328), (16, 122303745), (18, 108714440), (20, 97842996), (24, 81535830), (30, 65228664), (36, 54357220), (40, 48921498), (45, 43485776), (48, 40767915), (60, 32614332), (72, 27178610), (80, 24460749), (90, 21742888), (103, 18998640), (120, 16307166), (144, 13589305), (180, 10871444), (206, 9499320), (240, 8153583), (309, 6332880), (360, 5435722), (412, 4749660), (515, 3799728), (618, 3166440), (720, 2717861), (824, 2374830), (927, 2110960), (1030, 1899864), (1236, 1583220), (1545, 1266576), (1648, 1187415), (1854, 1055480), (2060, 949932), (2472, 791610), (3090, 633288), (3708, 527740), (4120, 474966), (4635, 422192), (4944, 395805), (6180, 316644), (7416, 263870), (8240, 237483), (9270, 211096), (12360, 158322), (14832, 131935), (18540, 105548), (24720, 79161), (26387, 74160), (37080, 52774)]