2221859280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2791}}^1$

素因数の和:2945

約数の個数: 160

約数和(自身を含む): 7178969088

約数和(自身を除く): 4957109808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 321, 372, 428, 465, 496, 535, 620, 642, 744, 856, 930, 1070, 1240, 1284, 1488, 1605, 1712, 1860, 2140, 2480, 2568, 2791, 3210, 3317, 3720, 4280, 5136, 5582, 6420, 6634, 7440, 8373, 8560, 9951, 11164, 12840, 13268, 13955, 16585, 16746, 19902, 22328, 25680, 26536, 27910, 33170, 33492, 39804, 41865, 44656, 49755, 53072, 55820, 66340, 66984, 79608, 83730, 86521, 99510, 111640, 132680, 133968, 159216, 167460, 173042, 199020, 223280, 259563, 265360, 298637, 334920, 346084, 398040, 432605, 519126, 597274, 669840, 692168, 796080, 865210, 895911, 1038252, 1194548, 1297815, 1384336, 1493185, 1730420, 1791822, 2076504, 2389096, 2595630, 2986370, 3460840, 3583644, 4153008, 4479555, 4778192, 5191260, 5972740, 6921680, 7167288, 8959110, 9257747, 10382520, 11945480, 14334576, 17918220, 18515494, 20765040, 23890960, 27773241, 35836440, 37030988, 46288735, 55546482, 71672880, 74061976, 92577470, 111092964, 138866205, 148123952, 185154940, 222185928, 277732410, 370309880, 444371856, 555464820, 740619760, 1110929640, 2221859280]

約数ペア:

[(1, 2221859280), (2, 1110929640), (3, 740619760), (4, 555464820), (5, 444371856), (6, 370309880), (8, 277732410), (10, 222185928), (12, 185154940), (15, 148123952), (16, 138866205), (20, 111092964), (24, 92577470), (30, 74061976), (31, 71672880), (40, 55546482), (48, 46288735), (60, 37030988), (62, 35836440), (80, 27773241), (93, 23890960), (107, 20765040), (120, 18515494), (124, 17918220), (155, 14334576), (186, 11945480), (214, 10382520), (240, 9257747), (248, 8959110), (310, 7167288), (321, 6921680), (372, 5972740), (428, 5191260), (465, 4778192), (496, 4479555), (535, 4153008), (620, 3583644), (642, 3460840), (744, 2986370), (856, 2595630), (930, 2389096), (1070, 2076504), (1240, 1791822), (1284, 1730420), (1488, 1493185), (1605, 1384336), (1712, 1297815), (1860, 1194548), (2140, 1038252), (2480, 895911), (2568, 865210), (2791, 796080), (3210, 692168), (3317, 669840), (3720, 597274), (4280, 519126), (5136, 432605), (5582, 398040), (6420, 346084), (6634, 334920), (7440, 298637), (8373, 265360), (8560, 259563), (9951, 223280), (11164, 199020), (12840, 173042), (13268, 167460), (13955, 159216), (16585, 133968), (16746, 132680), (19902, 111640), (22328, 99510), (25680, 86521), (26536, 83730), (27910, 79608), (33170, 66984), (33492, 66340), (39804, 55820), (41865, 53072), (44656, 49755)]