2157669440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1093}}^1$

素因数の和:1340

約数の個数: 112

約数和(自身を含む): 5335219200

約数和(自身を除く): 3177549760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 199, 248, 310, 320, 398, 496, 620, 796, 992, 995, 1093, 1240, 1592, 1984, 1990, 2186, 2480, 3184, 3980, 4372, 4960, 5465, 6169, 6368, 7960, 8744, 9920, 10930, 12338, 12736, 15920, 17488, 21860, 24676, 30845, 31840, 33883, 34976, 43720, 49352, 61690, 63680, 67766, 69952, 87440, 98704, 123380, 135532, 169415, 174880, 197408, 217507, 246760, 271064, 338830, 349760, 394816, 435014, 493520, 542128, 677660, 870028, 987040, 1084256, 1087535, 1355320, 1740056, 1974080, 2168512, 2175070, 2710640, 3480112, 4350140, 5421280, 6742717, 6960224, 8700280, 10842560, 13485434, 13920448, 17400560, 26970868, 33713585, 34801120, 53941736, 67427170, 69602240, 107883472, 134854340, 215766944, 269708680, 431533888, 539417360, 1078834720, 2157669440]

約数ペア:

[(1, 2157669440), (2, 1078834720), (4, 539417360), (5, 431533888), (8, 269708680), (10, 215766944), (16, 134854340), (20, 107883472), (31, 69602240), (32, 67427170), (40, 53941736), (62, 34801120), (64, 33713585), (80, 26970868), (124, 17400560), (155, 13920448), (160, 13485434), (199, 10842560), (248, 8700280), (310, 6960224), (320, 6742717), (398, 5421280), (496, 4350140), (620, 3480112), (796, 2710640), (992, 2175070), (995, 2168512), (1093, 1974080), (1240, 1740056), (1592, 1355320), (1984, 1087535), (1990, 1084256), (2186, 987040), (2480, 870028), (3184, 677660), (3980, 542128), (4372, 493520), (4960, 435014), (5465, 394816), (6169, 349760), (6368, 338830), (7960, 271064), (8744, 246760), (9920, 217507), (10930, 197408), (12338, 174880), (12736, 169415), (15920, 135532), (17488, 123380), (21860, 98704), (24676, 87440), (30845, 69952), (31840, 67766), (33883, 63680), (34976, 61690), (43720, 49352)]