1996317960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{182813}}^1$

素因数の和:182847

約数の個数: 128

約数和(自身を含む): 7371060480

約数和(自身を除く): 5374742520

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, 182813, 365626, 548439, 731252, 914065, 1096878, 1279691, 1462504, 1828130, 2193756, 2376569, 2559382, 2742195, 3656260, 3839073, 4387512, 4753138, 5118764, 5484390, 6398455, 7129707, 7312520, 7678146, 9506276, 10237528, 10968780, 11882845, 12796910, 14259414, 15356292, 16635983, 19012552, 19195365, 21937560, 23765690, 25593820, 28518828, 30712584, 33271966, 35648535, 38390730, 47531380, 49907949, 51187640, 57037656, 66543932, 71297070, 76781460, 83179915, 95062760, 99815898, 133087864, 142594140, 153562920, 166359830, 199631796, 249539745, 285188280, 332719660, 399263592, 499079490, 665439320, 998158980, 1996317960]

約数ペア:

[(1, 1996317960), (2, 998158980), (3, 665439320), (4, 499079490), (5, 399263592), (6, 332719660), (7, 285188280), (8, 249539745), (10, 199631796), (12, 166359830), (13, 153562920), (14, 142594140), (15, 133087864), (20, 99815898), (21, 95062760), (24, 83179915), (26, 76781460), (28, 71297070), (30, 66543932), (35, 57037656), (39, 51187640), (40, 49907949), (42, 47531380), (52, 38390730), (56, 35648535), (60, 33271966), (65, 30712584), (70, 28518828), (78, 25593820), (84, 23765690), (91, 21937560), (104, 19195365), (105, 19012552), (120, 16635983), (130, 15356292), (140, 14259414), (156, 12796910), (168, 11882845), (182, 10968780), (195, 10237528), (210, 9506276), (260, 7678146), (273, 7312520), (280, 7129707), (312, 6398455), (364, 5484390), (390, 5118764), (420, 4753138), (455, 4387512), (520, 3839073), (546, 3656260), (728, 2742195), (780, 2559382), (840, 2376569), (910, 2193756), (1092, 1828130), (1365, 1462504), (1560, 1279691), (1820, 1096878), (2184, 914065), (2730, 731252), (3640, 548439), (5460, 365626), (10920, 182813)]