16401840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:787

約数の個数: 160

約数和(自身を含む): 62662656

約数和(自身を除く): 46260816

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 751, 780, 840, 910, 1040, 1092, 1365, 1456, 1502, 1560, 1680, 1820, 2184, 2253, 2730, 3004, 3120, 3640, 3755, 4368, 4506, 5257, 5460, 6008, 7280, 7510, 9012, 9763, 10514, 10920, 11265, 12016, 15020, 15771, 18024, 19526, 21028, 21840, 22530, 26285, 29289, 30040, 31542, 36048, 39052, 42056, 45060, 48815, 52570, 58578, 60080, 63084, 68341, 78104, 78855, 84112, 90120, 97630, 105140, 117156, 126168, 136682, 146445, 156208, 157710, 180240, 195260, 205023, 210280, 234312, 252336, 273364, 292890, 315420, 341705, 390520, 410046, 420560, 468624, 546728, 585780, 630840, 683410, 781040, 820092, 1025115, 1093456, 1171560, 1261680, 1366820, 1640184, 2050230, 2343120, 2733640, 3280368, 4100460, 5467280, 8200920, 16401840]

約数ペア:

[(1, 16401840), (2, 8200920), (3, 5467280), (4, 4100460), (5, 3280368), (6, 2733640), (7, 2343120), (8, 2050230), (10, 1640184), (12, 1366820), (13, 1261680), (14, 1171560), (15, 1093456), (16, 1025115), (20, 820092), (21, 781040), (24, 683410), (26, 630840), (28, 585780), (30, 546728), (35, 468624), (39, 420560), (40, 410046), (42, 390520), (48, 341705), (52, 315420), (56, 292890), (60, 273364), (65, 252336), (70, 234312), (78, 210280), (80, 205023), (84, 195260), (91, 180240), (104, 157710), (105, 156208), (112, 146445), (120, 136682), (130, 126168), (140, 117156), (156, 105140), (168, 97630), (182, 90120), (195, 84112), (208, 78855), (210, 78104), (240, 68341), (260, 63084), (273, 60080), (280, 58578), (312, 52570), (336, 48815), (364, 45060), (390, 42056), (420, 39052), (455, 36048), (520, 31542), (546, 30040), (560, 29289), (624, 26285), (728, 22530), (751, 21840), (780, 21028), (840, 19526), (910, 18024), (1040, 15771), (1092, 15020), (1365, 12016), (1456, 11265), (1502, 10920), (1560, 10514), (1680, 9763), (1820, 9012), (2184, 7510), (2253, 7280), (2730, 6008), (3004, 5460), (3120, 5257), (3640, 4506), (3755, 4368)]