198431520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 725034240

約数和(自身を除く): 526602720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 809, 840, 876, 1022, 1095, 1120, 1168, 1460, 1533, 1618, 1680, 1752, 2044, 2190, 2336, 2427, 2555, 2920, 3066, 3236, 3360, 3504, 4045, 4088, 4380, 4854, 5110, 5663, 5840, 6132, 6472, 7008, 7665, 8090, 8176, 8760, 9708, 10220, 11326, 11680, 12135, 12264, 12944, 15330, 16180, 16352, 16989, 17520, 19416, 20440, 22652, 24270, 24528, 25888, 28315, 30660, 32360, 33978, 35040, 38832, 40880, 45304, 48540, 49056, 56630, 59057, 61320, 64720, 67956, 77664, 81760, 84945, 90608, 97080, 113260, 118114, 122640, 129440, 135912, 169890, 177171, 181216, 194160, 226520, 236228, 245280, 271824, 295285, 339780, 354342, 388320, 413399, 453040, 472456, 543648, 590570, 679560, 708684, 826798, 885855, 906080, 944912, 1181140, 1240197, 1359120, 1417368, 1653596, 1771710, 1889824, 2066995, 2362280, 2480394, 2718240, 2834736, 3307192, 3543420, 4133990, 4724560, 4960788, 5669472, 6200985, 6614384, 7086840, 8267980, 9449120, 9921576, 12401970, 13228768, 14173680, 16535960, 19843152, 24803940, 28347360, 33071920, 39686304, 49607880, 66143840, 99215760, 198431520]

約数ペア:

[(1, 198431520), (2, 99215760), (3, 66143840), (4, 49607880), (5, 39686304), (6, 33071920), (7, 28347360), (8, 24803940), (10, 19843152), (12, 16535960), (14, 14173680), (15, 13228768), (16, 12401970), (20, 9921576), (21, 9449120), (24, 8267980), (28, 7086840), (30, 6614384), (32, 6200985), (35, 5669472), (40, 4960788), (42, 4724560), (48, 4133990), (56, 3543420), (60, 3307192), (70, 2834736), (73, 2718240), (80, 2480394), (84, 2362280), (96, 2066995), (105, 1889824), (112, 1771710), (120, 1653596), (140, 1417368), (146, 1359120), (160, 1240197), (168, 1181140), (210, 944912), (219, 906080), (224, 885855), (240, 826798), (280, 708684), (292, 679560), (336, 590570), (365, 543648), (420, 472456), (438, 453040), (480, 413399), (511, 388320), (560, 354342), (584, 339780), (672, 295285), (730, 271824), (809, 245280), (840, 236228), (876, 226520), (1022, 194160), (1095, 181216), (1120, 177171), (1168, 169890), (1460, 135912), (1533, 129440), (1618, 122640), (1680, 118114), (1752, 113260), (2044, 97080), (2190, 90608), (2336, 84945), (2427, 81760), (2555, 77664), (2920, 67956), (3066, 64720), (3236, 61320), (3360, 59057), (3504, 56630), (4045, 49056), (4088, 48540), (4380, 45304), (4854, 40880), (5110, 38832), (5663, 35040), (5840, 33978), (6132, 32360), (6472, 30660), (7008, 28315), (7665, 25888), (8090, 24528), (8176, 24270), (8760, 22652), (9708, 20440), (10220, 19416), (11326, 17520), (11680, 16989), (12135, 16352), (12264, 16180), (12944, 15330)]