22915620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1434

約数の個数: 144

約数和(自身を含む): 85612800

約数和(自身を除く): 62697180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1399, 1638, 1820, 2340, 2730, 2798, 3276, 4095, 4197, 5460, 5596, 6995, 8190, 8394, 9793, 12591, 13990, 16380, 16788, 18187, 19586, 20985, 25182, 27980, 29379, 36374, 39172, 41970, 48965, 50364, 54561, 58758, 62955, 72748, 83940, 88137, 90935, 97930, 109122, 117516, 125910, 127309, 146895, 163683, 176274, 181870, 195860, 218244, 251820, 254618, 272805, 293790, 327366, 352548, 363740, 381927, 440685, 509236, 545610, 587580, 636545, 654732, 763854, 818415, 881370, 1091220, 1145781, 1273090, 1527708, 1636830, 1762740, 1909635, 2291562, 2546180, 3273660, 3819270, 4583124, 5728905, 7638540, 11457810, 22915620]

約数ペア:

[(1, 22915620), (2, 11457810), (3, 7638540), (4, 5728905), (5, 4583124), (6, 3819270), (7, 3273660), (9, 2546180), (10, 2291562), (12, 1909635), (13, 1762740), (14, 1636830), (15, 1527708), (18, 1273090), (20, 1145781), (21, 1091220), (26, 881370), (28, 818415), (30, 763854), (35, 654732), (36, 636545), (39, 587580), (42, 545610), (45, 509236), (52, 440685), (60, 381927), (63, 363740), (65, 352548), (70, 327366), (78, 293790), (84, 272805), (90, 254618), (91, 251820), (105, 218244), (117, 195860), (126, 181870), (130, 176274), (140, 163683), (156, 146895), (180, 127309), (182, 125910), (195, 117516), (210, 109122), (234, 97930), (252, 90935), (260, 88137), (273, 83940), (315, 72748), (364, 62955), (390, 58758), (420, 54561), (455, 50364), (468, 48965), (546, 41970), (585, 39172), (630, 36374), (780, 29379), (819, 27980), (910, 25182), (1092, 20985), (1170, 19586), (1260, 18187), (1365, 16788), (1399, 16380), (1638, 13990), (1820, 12591), (2340, 9793), (2730, 8394), (2798, 8190), (3276, 6995), (4095, 5596), (4197, 5460)]