About the Number

3121918080

3121918079 ← → 3121918081

2進数表記:10111010000101001011000010000000

漢数字表記:三十一億二千百九十一万八千八十

素因数分解:

2 7 × 3 1 × 5 1 × 17 1 × 101 1 × 947 1

素因数の和:1087
約数の個数: 256
約数和(自身を含む): 10652031360
約数和(自身を除く): 7530113280

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 101, 102, 120, 128, 136, 160, 170, 192, 202, 204, 240, 255, 272, 303, 320, 340, 384, 404, 408, 480, 505, 510, 544, 606, 640, 680, 808, 816, 947, 960, 1010, 1020, 1088, 1212, 1360, 1515, 1616, 1632, 1717, 1894, 1920, 2020, 2040, 2176, 2424, 2720, 2841, 3030, 3232, 3264, 3434, 3788, 4040, 4080, 4735, 4848, 5151, 5440, 5682, 6060, 6464, 6528, 6868, 7576, 8080, 8160, 8585, 9470, 9696, 10302, 10880, 11364, 12120, 12928, 13736, 14205, 15152, 16099, 16160, 16320, 17170, 18940, 19392, 20604, 22728, 24240, 25755, 27472, 28410, 30304, 32198, 32320, 32640, 34340, 37880, 38784, 41208, 45456, 48297, 48480, 51510, 54944, 56820, 60608, 64396, 64640, 68680, 75760, 80495, 82416, 90912, 95647, 96594, 96960, 103020, 109888, 113640, 121216, 128792, 137360, 151520, 160990, 164832, 181824, 191294, 193188, 193920, 206040, 219776, 227280, 241485, 257584, 274720, 286941, 303040, 321980, 329664, 363648, 382588, 386376, 412080, 454560, 478235, 482970, 515168, 549440, 573882, 606080, 643960, 659328, 765176, 772752, 824160, 909120, 956470, 965940, 1030336, 1098880, 1147764, 1287920, 1434705, 1530352, 1545504, 1625999, 1648320, 1818240, 1912940, 1931880, 2060672, 2295528, 2575840, 2869410, 3060704, 3091008, 3251998, 3296640, 3825880, 3863760, 4591056, 4877997, 5151680, 5738820, 6121408, 6182016, 6503996, 7651760, 7727520, 8129995, 9182112, 9755994, 10303360, 11477640, 12242816, 13007992, 15303520, 15455040, 16259990, 18364224, 19511988, 22955280, 24389985, 26015984, 30607040, 30910080, 32519980, 36728448, 39023976, 45910560, 48779970, 52031968, 61214080, 65039960, 78047952, 91821120, 97559940, 104063936, 130079920, 156095904, 183642240, 195119880, 208127872, 260159840, 312191808, 390239760, 520319680, 624383616, 780479520, 1040639360, 1560959040, 3121918080]

約数ペア:
[(1, 3121918080), (2, 1560959040), (3, 1040639360), (4, 780479520), (5, 624383616), (6, 520319680), (8, 390239760), (10, 312191808), (12, 260159840), (15, 208127872), (16, 195119880), (17, 183642240), (20, 156095904), (24, 130079920), (30, 104063936), (32, 97559940), (34, 91821120), (40, 78047952), (48, 65039960), (51, 61214080), (60, 52031968), (64, 48779970), (68, 45910560), (80, 39023976), (85, 36728448), (96, 32519980), (101, 30910080), (102, 30607040), (120, 26015984), (128, 24389985), (136, 22955280), (160, 19511988), (170, 18364224), (192, 16259990), (202, 15455040), (204, 15303520), (240, 13007992), (255, 12242816), (272, 11477640), (303, 10303360), (320, 9755994), (340, 9182112), (384, 8129995), (404, 7727520), (408, 7651760), (480, 6503996), (505, 6182016), (510, 6121408), (544, 5738820), (606, 5151680), (640, 4877997), (680, 4591056), (808, 3863760), (816, 3825880), (947, 3296640), (960, 3251998), (1010, 3091008), (1020, 3060704), (1088, 2869410), (1212, 2575840), (1360, 2295528), (1515, 2060672), (1616, 1931880), (1632, 1912940), (1717, 1818240), (1894, 1648320), (1920, 1625999), (2020, 1545504), (2040, 1530352), (2176, 1434705), (2424, 1287920), (2720, 1147764), (2841, 1098880), (3030, 1030336), (3232, 965940), (3264, 956470), (3434, 909120), (3788, 824160), (4040, 772752), (4080, 765176), (4735, 659328), (4848, 643960), (5151, 606080), (5440, 573882), (5682, 549440), (6060, 515168), (6464, 482970), (6528, 478235), (6868, 454560), (7576, 412080), (8080, 386376), (8160, 382588), (8585, 363648), (9470, 329664), (9696, 321980), (10302, 303040), (10880, 286941), (11364, 274720), (12120, 257584), (12928, 241485), (13736, 227280), (14205, 219776), (15152, 206040), (16099, 193920), (16160, 193188), (16320, 191294), (17170, 181824), (18940, 164832), (19392, 160990), (20604, 151520), (22728, 137360), (24240, 128792), (25755, 121216), (27472, 113640), (28410, 109888), (30304, 103020), (32198, 96960), (32320, 96594), (32640, 95647), (34340, 90912), (37880, 82416), (38784, 80495), (41208, 75760), (45456, 68680), (48297, 64640), (48480, 64396), (51510, 60608), (54944, 56820)]

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