1957305280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:523

約数の個数: 224

約数和(自身を含む): 5589983232

約数和(自身を除く): 3632677952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 124, 140, 142, 155, 160, 217, 224, 248, 280, 284, 310, 320, 355, 397, 434, 448, 496, 497, 560, 568, 620, 710, 794, 868, 992, 994, 1085, 1120, 1136, 1240, 1420, 1588, 1736, 1984, 1985, 1988, 2170, 2201, 2240, 2272, 2480, 2485, 2779, 2840, 3176, 3472, 3970, 3976, 4340, 4402, 4544, 4960, 4970, 5558, 5680, 6352, 6944, 7940, 7952, 8680, 8804, 9920, 9940, 11005, 11116, 11360, 12307, 12704, 13888, 13895, 15407, 15880, 15904, 17360, 17608, 19880, 22010, 22232, 22720, 24614, 25408, 27790, 28187, 30814, 31760, 31808, 34720, 35216, 39760, 44020, 44464, 49228, 55580, 56374, 61535, 61628, 63520, 69440, 70432, 77035, 79520, 86149, 88040, 88928, 98456, 111160, 112748, 123070, 123256, 127040, 140864, 140935, 154070, 159040, 172298, 176080, 177856, 196912, 197309, 222320, 225496, 246140, 246512, 281870, 308140, 344596, 352160, 393824, 394618, 430745, 444640, 450992, 492280, 493024, 563740, 616280, 689192, 704320, 787648, 789236, 861490, 873797, 889280, 901984, 984560, 986048, 986545, 1127480, 1232560, 1378384, 1578472, 1722980, 1747594, 1803968, 1969120, 1973090, 2254960, 2465120, 2756768, 3156944, 3445960, 3495188, 3938240, 3946180, 4368985, 4509920, 4930240, 5513536, 6116579, 6313888, 6891920, 6990376, 7892360, 8737970, 9019840, 12233158, 12627776, 13783840, 13980752, 15784720, 17475940, 24466316, 27567680, 27961504, 30582895, 31569440, 34951880, 48932632, 55923008, 61165790, 63138880, 69903760, 97865264, 122331580, 139807520, 195730528, 244663160, 279615040, 391461056, 489326320, 978652640, 1957305280]

約数ペア:

[(1, 1957305280), (2, 978652640), (4, 489326320), (5, 391461056), (7, 279615040), (8, 244663160), (10, 195730528), (14, 139807520), (16, 122331580), (20, 97865264), (28, 69903760), (31, 63138880), (32, 61165790), (35, 55923008), (40, 48932632), (56, 34951880), (62, 31569440), (64, 30582895), (70, 27961504), (71, 27567680), (80, 24466316), (112, 17475940), (124, 15784720), (140, 13980752), (142, 13783840), (155, 12627776), (160, 12233158), (217, 9019840), (224, 8737970), (248, 7892360), (280, 6990376), (284, 6891920), (310, 6313888), (320, 6116579), (355, 5513536), (397, 4930240), (434, 4509920), (448, 4368985), (496, 3946180), (497, 3938240), (560, 3495188), (568, 3445960), (620, 3156944), (710, 2756768), (794, 2465120), (868, 2254960), (992, 1973090), (994, 1969120), (1085, 1803968), (1120, 1747594), (1136, 1722980), (1240, 1578472), (1420, 1378384), (1588, 1232560), (1736, 1127480), (1984, 986545), (1985, 986048), (1988, 984560), (2170, 901984), (2201, 889280), (2240, 873797), (2272, 861490), (2480, 789236), (2485, 787648), (2779, 704320), (2840, 689192), (3176, 616280), (3472, 563740), (3970, 493024), (3976, 492280), (4340, 450992), (4402, 444640), (4544, 430745), (4960, 394618), (4970, 393824), (5558, 352160), (5680, 344596), (6352, 308140), (6944, 281870), (7940, 246512), (7952, 246140), (8680, 225496), (8804, 222320), (9920, 197309), (9940, 196912), (11005, 177856), (11116, 176080), (11360, 172298), (12307, 159040), (12704, 154070), (13888, 140935), (13895, 140864), (15407, 127040), (15880, 123256), (15904, 123070), (17360, 112748), (17608, 111160), (19880, 98456), (22010, 88928), (22232, 88040), (22720, 86149), (24614, 79520), (25408, 77035), (27790, 70432), (28187, 69440), (30814, 63520), (31760, 61628), (31808, 61535), (34720, 56374), (35216, 55580), (39760, 49228), (44020, 44464)]