16207380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:718

約数の個数: 144

約数和(自身を含む): 59230080

約数和(自身を除く): 43022700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 677, 684, 798, 855, 1140, 1197, 1260, 1330, 1354, 1596, 1710, 1995, 2031, 2394, 2660, 2708, 3385, 3420, 3990, 4062, 4739, 4788, 5985, 6093, 6770, 7980, 8124, 9478, 10155, 11970, 12186, 12863, 13540, 14217, 18956, 20310, 23695, 23940, 24372, 25726, 28434, 30465, 38589, 40620, 42651, 47390, 51452, 56868, 60930, 64315, 71085, 77178, 85302, 90041, 94780, 115767, 121860, 128630, 142170, 154356, 170604, 180082, 192945, 213255, 231534, 257260, 270123, 284340, 360164, 385890, 426510, 450205, 463068, 540246, 578835, 771780, 810369, 853020, 900410, 1080492, 1157670, 1350615, 1620738, 1800820, 2315340, 2701230, 3241476, 4051845, 5402460, 8103690, 16207380]

約数ペア:

[(1, 16207380), (2, 8103690), (3, 5402460), (4, 4051845), (5, 3241476), (6, 2701230), (7, 2315340), (9, 1800820), (10, 1620738), (12, 1350615), (14, 1157670), (15, 1080492), (18, 900410), (19, 853020), (20, 810369), (21, 771780), (28, 578835), (30, 540246), (35, 463068), (36, 450205), (38, 426510), (42, 385890), (45, 360164), (57, 284340), (60, 270123), (63, 257260), (70, 231534), (76, 213255), (84, 192945), (90, 180082), (95, 170604), (105, 154356), (114, 142170), (126, 128630), (133, 121860), (140, 115767), (171, 94780), (180, 90041), (190, 85302), (210, 77178), (228, 71085), (252, 64315), (266, 60930), (285, 56868), (315, 51452), (342, 47390), (380, 42651), (399, 40620), (420, 38589), (532, 30465), (570, 28434), (630, 25726), (665, 24372), (677, 23940), (684, 23695), (798, 20310), (855, 18956), (1140, 14217), (1197, 13540), (1260, 12863), (1330, 12186), (1354, 11970), (1596, 10155), (1710, 9478), (1995, 8124), (2031, 7980), (2394, 6770), (2660, 6093), (2708, 5985), (3385, 4788), (3420, 4739), (3990, 4062)]