207471840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 687439872

約数和(自身を除く): 479968032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 191, 219, 240, 248, 292, 310, 365, 372, 382, 438, 465, 480, 496, 573, 584, 620, 730, 744, 764, 876, 930, 955, 992, 1095, 1146, 1168, 1240, 1460, 1488, 1528, 1752, 1860, 1910, 2190, 2263, 2292, 2336, 2480, 2865, 2920, 2976, 3056, 3504, 3720, 3820, 4380, 4526, 4584, 4960, 5730, 5840, 5921, 6112, 6789, 7008, 7440, 7640, 8760, 9052, 9168, 11315, 11460, 11680, 11842, 13578, 13943, 14880, 15280, 17520, 17763, 18104, 18336, 22630, 22920, 23684, 27156, 27886, 29605, 30560, 33945, 35040, 35526, 36208, 41829, 45260, 45840, 47368, 54312, 55772, 59210, 67890, 69715, 71052, 72416, 83658, 88815, 90520, 91680, 94736, 108624, 111544, 118420, 135780, 139430, 142104, 167316, 177630, 181040, 189472, 209145, 217248, 223088, 236840, 271560, 278860, 284208, 334632, 355260, 362080, 418290, 432233, 446176, 473680, 543120, 557720, 568416, 669264, 710520, 836580, 864466, 947360, 1086240, 1115440, 1296699, 1338528, 1421040, 1673160, 1728932, 2161165, 2230880, 2593398, 2842080, 3346320, 3457864, 4322330, 5186796, 6483495, 6692640, 6915728, 8644660, 10373592, 12966990, 13831456, 17289320, 20747184, 25933980, 34578640, 41494368, 51867960, 69157280, 103735920, 207471840]

約数ペア:

[(1, 207471840), (2, 103735920), (3, 69157280), (4, 51867960), (5, 41494368), (6, 34578640), (8, 25933980), (10, 20747184), (12, 17289320), (15, 13831456), (16, 12966990), (20, 10373592), (24, 8644660), (30, 6915728), (31, 6692640), (32, 6483495), (40, 5186796), (48, 4322330), (60, 3457864), (62, 3346320), (73, 2842080), (80, 2593398), (93, 2230880), (96, 2161165), (120, 1728932), (124, 1673160), (146, 1421040), (155, 1338528), (160, 1296699), (186, 1115440), (191, 1086240), (219, 947360), (240, 864466), (248, 836580), (292, 710520), (310, 669264), (365, 568416), (372, 557720), (382, 543120), (438, 473680), (465, 446176), (480, 432233), (496, 418290), (573, 362080), (584, 355260), (620, 334632), (730, 284208), (744, 278860), (764, 271560), (876, 236840), (930, 223088), (955, 217248), (992, 209145), (1095, 189472), (1146, 181040), (1168, 177630), (1240, 167316), (1460, 142104), (1488, 139430), (1528, 135780), (1752, 118420), (1860, 111544), (1910, 108624), (2190, 94736), (2263, 91680), (2292, 90520), (2336, 88815), (2480, 83658), (2865, 72416), (2920, 71052), (2976, 69715), (3056, 67890), (3504, 59210), (3720, 55772), (3820, 54312), (4380, 47368), (4526, 45840), (4584, 45260), (4960, 41829), (5730, 36208), (5840, 35526), (5921, 35040), (6112, 33945), (6789, 30560), (7008, 29605), (7440, 27886), (7640, 27156), (8760, 23684), (9052, 22920), (9168, 22630), (11315, 18336), (11460, 18104), (11680, 17763), (11842, 17520), (13578, 15280), (13943, 14880)]