200727440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 507021120

約数和(自身を除く): 306293680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 59, 80, 86, 92, 115, 118, 172, 184, 215, 230, 236, 295, 344, 368, 430, 460, 472, 590, 688, 860, 920, 944, 989, 1180, 1357, 1720, 1840, 1849, 1978, 2360, 2537, 2714, 3440, 3698, 3956, 4720, 4945, 5074, 5428, 6785, 7396, 7912, 9245, 9890, 10148, 10856, 12685, 13570, 14792, 15824, 18490, 19780, 20296, 21712, 25370, 27140, 29584, 36980, 39560, 40592, 42527, 50740, 54280, 58351, 73960, 79120, 85054, 101480, 108560, 109091, 116702, 147920, 170108, 202960, 212635, 218182, 233404, 291755, 340216, 425270, 436364, 466808, 545455, 583510, 680432, 850540, 872728, 933616, 1090910, 1167020, 1701080, 1745456, 2181820, 2334040, 2509093, 3402160, 4363640, 4668080, 5018186, 8727280, 10036372, 12545465, 20072744, 25090930, 40145488, 50181860, 100363720, 200727440]

約数ペア:

[(1, 200727440), (2, 100363720), (4, 50181860), (5, 40145488), (8, 25090930), (10, 20072744), (16, 12545465), (20, 10036372), (23, 8727280), (40, 5018186), (43, 4668080), (46, 4363640), (59, 3402160), (80, 2509093), (86, 2334040), (92, 2181820), (115, 1745456), (118, 1701080), (172, 1167020), (184, 1090910), (215, 933616), (230, 872728), (236, 850540), (295, 680432), (344, 583510), (368, 545455), (430, 466808), (460, 436364), (472, 425270), (590, 340216), (688, 291755), (860, 233404), (920, 218182), (944, 212635), (989, 202960), (1180, 170108), (1357, 147920), (1720, 116702), (1840, 109091), (1849, 108560), (1978, 101480), (2360, 85054), (2537, 79120), (2714, 73960), (3440, 58351), (3698, 54280), (3956, 50740), (4720, 42527), (4945, 40592), (5074, 39560), (5428, 36980), (6785, 29584), (7396, 27140), (7912, 25370), (9245, 21712), (9890, 20296), (10148, 19780), (10856, 18490), (12685, 15824), (13570, 14792)]