15915691680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{43457}}^1$

素因数の和:43591

約数の個数: 192

約数和(自身を含む): 57823476480

約数和(自身を除く): 41907784800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 1090, 1120, 1308, 1526, 1635, 1680, 1744, 2180, 2289, 2616, 3052, 3270, 3360, 3488, 3815, 4360, 4578, 5232, 6104, 6540, 7630, 8720, 9156, 10464, 11445, 12208, 13080, 15260, 17440, 18312, 22890, 24416, 26160, 30520, 36624, 43457, 45780, 52320, 61040, 73248, 86914, 91560, 122080, 130371, 173828, 183120, 217285, 260742, 304199, 347656, 366240, 434570, 521484, 608398, 651855, 695312, 869140, 912597, 1042968, 1216796, 1303710, 1390624, 1520995, 1738280, 1825194, 2085936, 2433592, 2607420, 3041990, 3476560, 3650388, 4171872, 4562985, 4736813, 4867184, 5214840, 6083980, 6953120, 7300776, 9125970, 9473626, 9734368, 10429680, 12167960, 14210439, 14601552, 18251940, 18947252, 20859360, 23684065, 24335920, 28420878, 29203104, 33157691, 36503880, 37894504, 47368130, 48671840, 56841756, 66315382, 71052195, 73007760, 75789008, 94736260, 99473073, 113683512, 132630764, 142104390, 146015520, 151578016, 165788455, 189472520, 198946146, 227367024, 265261528, 284208780, 331576910, 378945040, 397892292, 454734048, 497365365, 530523056, 568417560, 663153820, 757890080, 795784584, 994730730, 1061046112, 1136835120, 1326307640, 1591569168, 1989461460, 2273670240, 2652615280, 3183138336, 3978922920, 5305230560, 7957845840, 15915691680]

約数ペア:

[(1, 15915691680), (2, 7957845840), (3, 5305230560), (4, 3978922920), (5, 3183138336), (6, 2652615280), (7, 2273670240), (8, 1989461460), (10, 1591569168), (12, 1326307640), (14, 1136835120), (15, 1061046112), (16, 994730730), (20, 795784584), (21, 757890080), (24, 663153820), (28, 568417560), (30, 530523056), (32, 497365365), (35, 454734048), (40, 397892292), (42, 378945040), (48, 331576910), (56, 284208780), (60, 265261528), (70, 227367024), (80, 198946146), (84, 189472520), (96, 165788455), (105, 151578016), (109, 146015520), (112, 142104390), (120, 132630764), (140, 113683512), (160, 99473073), (168, 94736260), (210, 75789008), (218, 73007760), (224, 71052195), (240, 66315382), (280, 56841756), (327, 48671840), (336, 47368130), (420, 37894504), (436, 36503880), (480, 33157691), (545, 29203104), (560, 28420878), (654, 24335920), (672, 23684065), (763, 20859360), (840, 18947252), (872, 18251940), (1090, 14601552), (1120, 14210439), (1308, 12167960), (1526, 10429680), (1635, 9734368), (1680, 9473626), (1744, 9125970), (2180, 7300776), (2289, 6953120), (2616, 6083980), (3052, 5214840), (3270, 4867184), (3360, 4736813), (3488, 4562985), (3815, 4171872), (4360, 3650388), (4578, 3476560), (5232, 3041990), (6104, 2607420), (6540, 2433592), (7630, 2085936), (8720, 1825194), (9156, 1738280), (10464, 1520995), (11445, 1390624), (12208, 1303710), (13080, 1216796), (15260, 1042968), (17440, 912597), (18312, 869140), (22890, 695312), (24416, 651855), (26160, 608398), (30520, 521484), (36624, 434570), (43457, 366240), (45780, 347656), (52320, 304199), (61040, 260742), (73248, 217285), (86914, 183120), (91560, 173828), (122080, 130371)]