21014879040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{4507}}^1$

素因数の和:6149

約数の個数: 168

約数和(自身を含む): 72343121760

約数和(自身を除く): 51328242720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 1619, 2880, 3238, 4507, 4857, 6476, 8095, 9014, 9714, 12952, 13521, 14571, 16190, 18028, 19428, 22535, 24285, 25904, 27042, 29142, 32380, 36056, 38856, 40563, 45070, 48570, 51808, 54084, 58284, 64760, 67605, 72112, 72855, 77712, 81126, 90140, 97140, 103616, 108168, 116568, 129520, 135210, 144224, 145710, 155424, 162252, 180280, 194280, 202815, 216336, 233136, 259040, 270420, 288448, 291420, 310848, 324504, 360560, 388560, 405630, 432672, 466272, 518080, 540840, 582840, 649008, 721120, 777120, 811260, 865344, 932544, 1081680, 1165680, 1298016, 1442240, 1554240, 1622520, 2163360, 2331360, 2596032, 3245040, 4326720, 4662720, 6490080, 7296833, 12980160, 14593666, 21890499, 29187332, 36484165, 43780998, 58374664, 65671497, 72968330, 87561996, 109452495, 116749328, 131342994, 145936660, 175123992, 218904990, 233498656, 262685988, 291873320, 328357485, 350247984, 437809980, 466997312, 525371976, 583746640, 656714970, 700495968, 875619960, 1050743952, 1167493280, 1313429940, 1400991936, 1751239920, 2101487904, 2334986560, 2626859880, 3502479840, 4202975808, 5253719760, 7004959680, 10507439520, 21014879040]

約数ペア:

[(1, 21014879040), (2, 10507439520), (3, 7004959680), (4, 5253719760), (5, 4202975808), (6, 3502479840), (8, 2626859880), (9, 2334986560), (10, 2101487904), (12, 1751239920), (15, 1400991936), (16, 1313429940), (18, 1167493280), (20, 1050743952), (24, 875619960), (30, 700495968), (32, 656714970), (36, 583746640), (40, 525371976), (45, 466997312), (48, 437809980), (60, 350247984), (64, 328357485), (72, 291873320), (80, 262685988), (90, 233498656), (96, 218904990), (120, 175123992), (144, 145936660), (160, 131342994), (180, 116749328), (192, 109452495), (240, 87561996), (288, 72968330), (320, 65671497), (360, 58374664), (480, 43780998), (576, 36484165), (720, 29187332), (960, 21890499), (1440, 14593666), (1619, 12980160), (2880, 7296833), (3238, 6490080), (4507, 4662720), (4857, 4326720), (6476, 3245040), (8095, 2596032), (9014, 2331360), (9714, 2163360), (12952, 1622520), (13521, 1554240), (14571, 1442240), (16190, 1298016), (18028, 1165680), (19428, 1081680), (22535, 932544), (24285, 865344), (25904, 811260), (27042, 777120), (29142, 721120), (32380, 649008), (36056, 582840), (38856, 540840), (40563, 518080), (45070, 466272), (48570, 432672), (51808, 405630), (54084, 388560), (58284, 360560), (64760, 324504), (67605, 310848), (72112, 291420), (72855, 288448), (77712, 270420), (81126, 259040), (90140, 233136), (97140, 216336), (103616, 202815), (108168, 194280), (116568, 180280), (129520, 162252), (135210, 155424), (144224, 145710)]