7218154080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53899}}^1$

素因数の和:53954

約数の個数: 192

約数和(自身を含む): 26078976000

約数和(自身を除く): 18860821920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 6696, 7440, 8370, 8928, 11160, 13392, 14880, 16740, 22320, 26784, 33480, 44640, 53899, 66960, 107798, 133920, 161697, 215596, 269495, 323394, 431192, 485091, 538990, 646788, 808485, 862384, 970182, 1077980, 1293576, 1455273, 1616970, 1670869, 1724768, 1940364, 2155960, 2425455, 2587152, 2910546, 3233940, 3341738, 3880728, 4311920, 4850910, 5012607, 5174304, 5821092, 6467880, 6683476, 7276365, 7761456, 8354345, 8623840, 9701820, 10025214, 11642184, 12935760, 13366952, 14552730, 15037821, 15522912, 16708690, 19403640, 20050428, 23284368, 25063035, 25871520, 26733904, 29105460, 30075642, 33417380, 38807280, 40100856, 45113463, 46568736, 50126070, 53467808, 58210920, 60151284, 66834760, 75189105, 77614560, 80201712, 90226926, 100252140, 116421840, 120302568, 133669520, 150378210, 160403424, 180453852, 200504280, 225567315, 232843680, 240605136, 267339040, 300756420, 360907704, 401008560, 451134630, 481210272, 601512840, 721815408, 802017120, 902269260, 1203025680, 1443630816, 1804538520, 2406051360, 3609077040, 7218154080]

約数ペア:

[(1, 7218154080), (2, 3609077040), (3, 2406051360), (4, 1804538520), (5, 1443630816), (6, 1203025680), (8, 902269260), (9, 802017120), (10, 721815408), (12, 601512840), (15, 481210272), (16, 451134630), (18, 401008560), (20, 360907704), (24, 300756420), (27, 267339040), (30, 240605136), (31, 232843680), (32, 225567315), (36, 200504280), (40, 180453852), (45, 160403424), (48, 150378210), (54, 133669520), (60, 120302568), (62, 116421840), (72, 100252140), (80, 90226926), (90, 80201712), (93, 77614560), (96, 75189105), (108, 66834760), (120, 60151284), (124, 58210920), (135, 53467808), (144, 50126070), (155, 46568736), (160, 45113463), (180, 40100856), (186, 38807280), (216, 33417380), (240, 30075642), (248, 29105460), (270, 26733904), (279, 25871520), (288, 25063035), (310, 23284368), (360, 20050428), (372, 19403640), (432, 16708690), (465, 15522912), (480, 15037821), (496, 14552730), (540, 13366952), (558, 12935760), (620, 11642184), (720, 10025214), (744, 9701820), (837, 8623840), (864, 8354345), (930, 7761456), (992, 7276365), (1080, 6683476), (1116, 6467880), (1240, 5821092), (1395, 5174304), (1440, 5012607), (1488, 4850910), (1674, 4311920), (1860, 3880728), (2160, 3341738), (2232, 3233940), (2480, 2910546), (2790, 2587152), (2976, 2425455), (3348, 2155960), (3720, 1940364), (4185, 1724768), (4320, 1670869), (4464, 1616970), (4960, 1455273), (5580, 1293576), (6696, 1077980), (7440, 970182), (8370, 862384), (8928, 808485), (11160, 646788), (13392, 538990), (14880, 485091), (16740, 431192), (22320, 323394), (26784, 269495), (33480, 215596), (44640, 161697), (53899, 133920), (66960, 107798)]