1613631840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6445

約数の個数: 192

約数和(自身を含む): 5556418560

約数和(自身を除く): 3942786720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1860, 2040, 2108, 2480, 2635, 2720, 2976, 3162, 3720, 4080, 4216, 4960, 5270, 6324, 6379, 7440, 7905, 8160, 8432, 10540, 12648, 12758, 14880, 15810, 16864, 19137, 21080, 25296, 25516, 31620, 31895, 38274, 42160, 50592, 51032, 63240, 63790, 76548, 84320, 95685, 102064, 108443, 126480, 127580, 153096, 191370, 197749, 204128, 216886, 252960, 255160, 306192, 325329, 382740, 395498, 433772, 510320, 542215, 593247, 612384, 650658, 765480, 790996, 867544, 988745, 1020640, 1084430, 1186494, 1301316, 1530960, 1581992, 1626645, 1735088, 1977490, 2168860, 2372988, 2602632, 2966235, 3061920, 3163984, 3253290, 3361733, 3470176, 3954980, 4337720, 4745976, 5205264, 5932470, 6327968, 6506580, 6723466, 7909960, 8675440, 9491952, 10085199, 10410528, 11864940, 13013160, 13446932, 15819920, 16808665, 17350880, 18983904, 20170398, 23729880, 26026320, 26893864, 31639840, 33617330, 40340796, 47459760, 50425995, 52052640, 53787728, 67234660, 80681592, 94919520, 100851990, 107575456, 134469320, 161363184, 201703980, 268938640, 322726368, 403407960, 537877280, 806815920, 1613631840]

約数ペア:

[(1, 1613631840), (2, 806815920), (3, 537877280), (4, 403407960), (5, 322726368), (6, 268938640), (8, 201703980), (10, 161363184), (12, 134469320), (15, 107575456), (16, 100851990), (17, 94919520), (20, 80681592), (24, 67234660), (30, 53787728), (31, 52052640), (32, 50425995), (34, 47459760), (40, 40340796), (48, 33617330), (51, 31639840), (60, 26893864), (62, 26026320), (68, 23729880), (80, 20170398), (85, 18983904), (93, 17350880), (96, 16808665), (102, 15819920), (120, 13446932), (124, 13013160), (136, 11864940), (155, 10410528), (160, 10085199), (170, 9491952), (186, 8675440), (204, 7909960), (240, 6723466), (248, 6506580), (255, 6327968), (272, 5932470), (310, 5205264), (340, 4745976), (372, 4337720), (408, 3954980), (465, 3470176), (480, 3361733), (496, 3253290), (510, 3163984), (527, 3061920), (544, 2966235), (620, 2602632), (680, 2372988), (744, 2168860), (816, 1977490), (930, 1735088), (992, 1626645), (1020, 1581992), (1054, 1530960), (1240, 1301316), (1360, 1186494), (1488, 1084430), (1581, 1020640), (1632, 988745), (1860, 867544), (2040, 790996), (2108, 765480), (2480, 650658), (2635, 612384), (2720, 593247), (2976, 542215), (3162, 510320), (3720, 433772), (4080, 395498), (4216, 382740), (4960, 325329), (5270, 306192), (6324, 255160), (6379, 252960), (7440, 216886), (7905, 204128), (8160, 197749), (8432, 191370), (10540, 153096), (12648, 127580), (12758, 126480), (14880, 108443), (15810, 102064), (16864, 95685), (19137, 84320), (21080, 76548), (25296, 63790), (25516, 63240), (31620, 51032), (31895, 50592), (38274, 42160)]