2019669840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2207}}^1$

素因数の和:2298

約数の個数: 240

約数和(自身を含む): 7175540736

約数和(自身を除く): 5155870896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1968, 2207, 2232, 2460, 2480, 2542, 2790, 2952, 3280, 3690, 3720, 3813, 4414, 4464, 4920, 5084, 5580, 5904, 6355, 6621, 7380, 7440, 7626, 8828, 9840, 10168, 11035, 11160, 11439, 12710, 13242, 14760, 15252, 17656, 19065, 19863, 20336, 22070, 22320, 22878, 25420, 26484, 29520, 30504, 33105, 35312, 38130, 39726, 44140, 45756, 50840, 52968, 57195, 61008, 66210, 68417, 76260, 79452, 88280, 90487, 91512, 99315, 101680, 105936, 114390, 132420, 136834, 152520, 158904, 176560, 180974, 183024, 198630, 205251, 228780, 264840, 271461, 273668, 305040, 317808, 342085, 361948, 397260, 410502, 452435, 457560, 529680, 542922, 547336, 615753, 684170, 723896, 794520, 814383, 821004, 904870, 915120, 1026255, 1085844, 1094672, 1231506, 1357305, 1368340, 1447792, 1589040, 1628766, 1642008, 1809740, 2052510, 2171688, 2463012, 2714610, 2736680, 2805097, 3078765, 3257532, 3284016, 3619480, 4071915, 4105020, 4343376, 4926024, 5429220, 5473360, 5610194, 6157530, 6515064, 7238960, 8143830, 8210040, 8415291, 9852048, 10858440, 11220388, 12315060, 13030128, 14025485, 16287660, 16420080, 16830582, 21716880, 22440776, 24630120, 25245873, 28050970, 32575320, 33661164, 42076455, 44881552, 49260240, 50491746, 56101940, 65150640, 67322328, 84152910, 100983492, 112203880, 126229365, 134644656, 168305820, 201966984, 224407760, 252458730, 336611640, 403933968, 504917460, 673223280, 1009834920, 2019669840]

約数ペア:

[(1, 2019669840), (2, 1009834920), (3, 673223280), (4, 504917460), (5, 403933968), (6, 336611640), (8, 252458730), (9, 224407760), (10, 201966984), (12, 168305820), (15, 134644656), (16, 126229365), (18, 112203880), (20, 100983492), (24, 84152910), (30, 67322328), (31, 65150640), (36, 56101940), (40, 50491746), (41, 49260240), (45, 44881552), (48, 42076455), (60, 33661164), (62, 32575320), (72, 28050970), (80, 25245873), (82, 24630120), (90, 22440776), (93, 21716880), (120, 16830582), (123, 16420080), (124, 16287660), (144, 14025485), (155, 13030128), (164, 12315060), (180, 11220388), (186, 10858440), (205, 9852048), (240, 8415291), (246, 8210040), (248, 8143830), (279, 7238960), (310, 6515064), (328, 6157530), (360, 5610194), (369, 5473360), (372, 5429220), (410, 4926024), (465, 4343376), (492, 4105020), (496, 4071915), (558, 3619480), (615, 3284016), (620, 3257532), (656, 3078765), (720, 2805097), (738, 2736680), (744, 2714610), (820, 2463012), (930, 2171688), (984, 2052510), (1116, 1809740), (1230, 1642008), (1240, 1628766), (1271, 1589040), (1395, 1447792), (1476, 1368340), (1488, 1357305), (1640, 1231506), (1845, 1094672), (1860, 1085844), (1968, 1026255), (2207, 915120), (2232, 904870), (2460, 821004), (2480, 814383), (2542, 794520), (2790, 723896), (2952, 684170), (3280, 615753), (3690, 547336), (3720, 542922), (3813, 529680), (4414, 457560), (4464, 452435), (4920, 410502), (5084, 397260), (5580, 361948), (5904, 342085), (6355, 317808), (6621, 305040), (7380, 273668), (7440, 271461), (7626, 264840), (8828, 228780), (9840, 205251), (10168, 198630), (11035, 183024), (11160, 180974), (11439, 176560), (12710, 158904), (13242, 152520), (14760, 136834), (15252, 132420), (17656, 114390), (19065, 105936), (19863, 101680), (20336, 99315), (22070, 91512), (22320, 90487), (22878, 88280), (25420, 79452), (26484, 76260), (29520, 68417), (30504, 66210), (33105, 61008), (35312, 57195), (38130, 52968), (39726, 50840), (44140, 45756)]