1985498400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8191}}^1$

素因数の和:8315

約数の個数: 144

約数和(自身を含む): 6527582208

約数和(自身を除く): 4542083808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 101, 120, 150, 160, 200, 202, 240, 300, 303, 400, 404, 480, 505, 600, 606, 800, 808, 1010, 1200, 1212, 1515, 1616, 2020, 2400, 2424, 2525, 3030, 3232, 4040, 4848, 5050, 6060, 7575, 8080, 8191, 9696, 10100, 12120, 15150, 16160, 16382, 20200, 24240, 24573, 30300, 32764, 40400, 40955, 48480, 49146, 60600, 65528, 80800, 81910, 98292, 121200, 122865, 131056, 163820, 196584, 204775, 242400, 245730, 262112, 327640, 393168, 409550, 491460, 614325, 655280, 786336, 819100, 827291, 982920, 1228650, 1310560, 1638200, 1654582, 1965840, 2457300, 2481873, 3276400, 3309164, 3931680, 4136455, 4914600, 4963746, 6552800, 6618328, 8272910, 9829200, 9927492, 12409365, 13236656, 16545820, 19658400, 19854984, 20682275, 24818730, 26473312, 33091640, 39709968, 41364550, 49637460, 62046825, 66183280, 79419936, 82729100, 99274920, 124093650, 132366560, 165458200, 198549840, 248187300, 330916400, 397099680, 496374600, 661832800, 992749200, 1985498400]

約数ペア:

[(1, 1985498400), (2, 992749200), (3, 661832800), (4, 496374600), (5, 397099680), (6, 330916400), (8, 248187300), (10, 198549840), (12, 165458200), (15, 132366560), (16, 124093650), (20, 99274920), (24, 82729100), (25, 79419936), (30, 66183280), (32, 62046825), (40, 49637460), (48, 41364550), (50, 39709968), (60, 33091640), (75, 26473312), (80, 24818730), (96, 20682275), (100, 19854984), (101, 19658400), (120, 16545820), (150, 13236656), (160, 12409365), (200, 9927492), (202, 9829200), (240, 8272910), (300, 6618328), (303, 6552800), (400, 4963746), (404, 4914600), (480, 4136455), (505, 3931680), (600, 3309164), (606, 3276400), (800, 2481873), (808, 2457300), (1010, 1965840), (1200, 1654582), (1212, 1638200), (1515, 1310560), (1616, 1228650), (2020, 982920), (2400, 827291), (2424, 819100), (2525, 786336), (3030, 655280), (3232, 614325), (4040, 491460), (4848, 409550), (5050, 393168), (6060, 327640), (7575, 262112), (8080, 245730), (8191, 242400), (9696, 204775), (10100, 196584), (12120, 163820), (15150, 131056), (16160, 122865), (16382, 121200), (20200, 98292), (24240, 81910), (24573, 80800), (30300, 65528), (32764, 60600), (40400, 49146), (40955, 48480)]