18783022440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1720057}}^1$

素因数の和:1720091

約数の個数: 128

約数和(自身を含む): 69352738560

約数和(自身を除く): 50569716120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 1720057, 3440114, 5160171, 6880228, 8600285, 10320342, 12040399, 13760456, 17200570, 20640684, 22360741, 24080798, 25800855, 34401140, 36121197, 41281368, 44721482, 48161596, 51601710, 60201995, 67082223, 68802280, 72242394, 89442964, 96323192, 103203420, 111803705, 120403990, 134164446, 144484788, 156525187, 178885928, 180605985, 206406840, 223607410, 240807980, 268328892, 288969576, 313050374, 335411115, 361211970, 447214820, 469575561, 481615960, 536657784, 626100748, 670822230, 722423940, 782625935, 894429640, 939151122, 1252201496, 1341644460, 1444847880, 1565251870, 1878302244, 2347877805, 2683288920, 3130503740, 3756604488, 4695755610, 6261007480, 9391511220, 18783022440]

約数ペア:

[(1, 18783022440), (2, 9391511220), (3, 6261007480), (4, 4695755610), (5, 3756604488), (6, 3130503740), (7, 2683288920), (8, 2347877805), (10, 1878302244), (12, 1565251870), (13, 1444847880), (14, 1341644460), (15, 1252201496), (20, 939151122), (21, 894429640), (24, 782625935), (26, 722423940), (28, 670822230), (30, 626100748), (35, 536657784), (39, 481615960), (40, 469575561), (42, 447214820), (52, 361211970), (56, 335411115), (60, 313050374), (65, 288969576), (70, 268328892), (78, 240807980), (84, 223607410), (91, 206406840), (104, 180605985), (105, 178885928), (120, 156525187), (130, 144484788), (140, 134164446), (156, 120403990), (168, 111803705), (182, 103203420), (195, 96323192), (210, 89442964), (260, 72242394), (273, 68802280), (280, 67082223), (312, 60201995), (364, 51601710), (390, 48161596), (420, 44721482), (455, 41281368), (520, 36121197), (546, 34401140), (728, 25800855), (780, 24080798), (840, 22360741), (910, 20640684), (1092, 17200570), (1365, 13760456), (1560, 12040399), (1820, 10320342), (2184, 8600285), (2730, 6880228), (3640, 5160171), (5460, 3440114), (10920, 1720057)]