1985335440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3779}}^1$

素因数の和:4005

約数の個数: 160

約数和(自身を含む): 6749568000

約数和(自身を除く): 4764232560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 199, 220, 240, 264, 330, 398, 440, 528, 597, 660, 796, 880, 995, 1194, 1320, 1592, 1990, 2189, 2388, 2640, 2985, 3184, 3779, 3980, 4378, 4776, 5970, 6567, 7558, 7960, 8756, 9552, 10945, 11337, 11940, 13134, 15116, 15920, 17512, 18895, 21890, 22674, 23880, 26268, 30232, 32835, 35024, 37790, 41569, 43780, 45348, 47760, 52536, 56685, 60464, 65670, 75580, 83138, 87560, 90696, 105072, 113370, 124707, 131340, 151160, 166276, 175120, 181392, 207845, 226740, 249414, 262680, 302320, 332552, 415690, 453480, 498828, 525360, 623535, 665104, 752021, 831380, 906960, 997656, 1247070, 1504042, 1662760, 1995312, 2256063, 2494140, 3008084, 3325520, 3760105, 4512126, 4988280, 6016168, 7520210, 8272231, 9024252, 9976560, 11280315, 12032336, 15040420, 16544462, 18048504, 22560630, 24816693, 30080840, 33088924, 36097008, 41361155, 45121260, 49633386, 60161680, 66177848, 82722310, 90242520, 99266772, 124083465, 132355696, 165444620, 180485040, 198533544, 248166930, 330889240, 397067088, 496333860, 661778480, 992667720, 1985335440]

約数ペア:

[(1, 1985335440), (2, 992667720), (3, 661778480), (4, 496333860), (5, 397067088), (6, 330889240), (8, 248166930), (10, 198533544), (11, 180485040), (12, 165444620), (15, 132355696), (16, 124083465), (20, 99266772), (22, 90242520), (24, 82722310), (30, 66177848), (33, 60161680), (40, 49633386), (44, 45121260), (48, 41361155), (55, 36097008), (60, 33088924), (66, 30080840), (80, 24816693), (88, 22560630), (110, 18048504), (120, 16544462), (132, 15040420), (165, 12032336), (176, 11280315), (199, 9976560), (220, 9024252), (240, 8272231), (264, 7520210), (330, 6016168), (398, 4988280), (440, 4512126), (528, 3760105), (597, 3325520), (660, 3008084), (796, 2494140), (880, 2256063), (995, 1995312), (1194, 1662760), (1320, 1504042), (1592, 1247070), (1990, 997656), (2189, 906960), (2388, 831380), (2640, 752021), (2985, 665104), (3184, 623535), (3779, 525360), (3980, 498828), (4378, 453480), (4776, 415690), (5970, 332552), (6567, 302320), (7558, 262680), (7960, 249414), (8756, 226740), (9552, 207845), (10945, 181392), (11337, 175120), (11940, 166276), (13134, 151160), (15116, 131340), (15920, 124707), (17512, 113370), (18895, 105072), (21890, 90696), (22674, 87560), (23880, 83138), (26268, 75580), (30232, 65670), (32835, 60464), (35024, 56685), (37790, 52536), (41569, 47760), (43780, 45348)]