1994828160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:613

約数の個数: 256

約数和(自身を含む): 6897240000

約数和(自身を除く): 4902411840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 229, 240, 260, 312, 320, 349, 384, 390, 416, 458, 480, 520, 624, 640, 687, 698, 780, 832, 916, 960, 1040, 1047, 1145, 1248, 1374, 1396, 1560, 1664, 1745, 1832, 1920, 2080, 2094, 2290, 2496, 2748, 2792, 2977, 3120, 3435, 3490, 3664, 4160, 4188, 4537, 4580, 4992, 5235, 5496, 5584, 5954, 6240, 6870, 6980, 7328, 8320, 8376, 8931, 9074, 9160, 10470, 10992, 11168, 11908, 12480, 13611, 13740, 13960, 14656, 14885, 16752, 17862, 18148, 18320, 20940, 21984, 22336, 22685, 23816, 24960, 27222, 27480, 27920, 29312, 29770, 33504, 35724, 36296, 36640, 41880, 43968, 44655, 44672, 45370, 47632, 54444, 54960, 55840, 59540, 67008, 68055, 71448, 72592, 73280, 79921, 83760, 87936, 89310, 90740, 95264, 108888, 109920, 111680, 119080, 134016, 136110, 142896, 145184, 146560, 159842, 167520, 178620, 181480, 190528, 217776, 219840, 223360, 238160, 239763, 272220, 285792, 290368, 319684, 335040, 357240, 362960, 381056, 399605, 435552, 439680, 476320, 479526, 544440, 571584, 580736, 639368, 670080, 714480, 725920, 799210, 871104, 952640, 959052, 1038973, 1088880, 1143168, 1198815, 1278736, 1428960, 1451840, 1598420, 1742208, 1905280, 1918104, 2077946, 2177760, 2397630, 2557472, 2857920, 2903680, 3116919, 3196840, 3836208, 4155892, 4355520, 4795260, 5114944, 5194865, 5715840, 6233838, 6393680, 7672416, 8311784, 8711040, 9590520, 10229888, 10389730, 12467676, 12787360, 15344832, 15584595, 16623568, 19181040, 20779460, 24935352, 25574720, 30689664, 31169190, 33247136, 38362080, 41558920, 49870704, 51149440, 62338380, 66494272, 76724160, 83117840, 99741408, 124676760, 132988544, 153448320, 166235680, 199482816, 249353520, 332471360, 398965632, 498707040, 664942720, 997414080, 1994828160]

約数ペア:

[(1, 1994828160), (2, 997414080), (3, 664942720), (4, 498707040), (5, 398965632), (6, 332471360), (8, 249353520), (10, 199482816), (12, 166235680), (13, 153448320), (15, 132988544), (16, 124676760), (20, 99741408), (24, 83117840), (26, 76724160), (30, 66494272), (32, 62338380), (39, 51149440), (40, 49870704), (48, 41558920), (52, 38362080), (60, 33247136), (64, 31169190), (65, 30689664), (78, 25574720), (80, 24935352), (96, 20779460), (104, 19181040), (120, 16623568), (128, 15584595), (130, 15344832), (156, 12787360), (160, 12467676), (192, 10389730), (195, 10229888), (208, 9590520), (229, 8711040), (240, 8311784), (260, 7672416), (312, 6393680), (320, 6233838), (349, 5715840), (384, 5194865), (390, 5114944), (416, 4795260), (458, 4355520), (480, 4155892), (520, 3836208), (624, 3196840), (640, 3116919), (687, 2903680), (698, 2857920), (780, 2557472), (832, 2397630), (916, 2177760), (960, 2077946), (1040, 1918104), (1047, 1905280), (1145, 1742208), (1248, 1598420), (1374, 1451840), (1396, 1428960), (1560, 1278736), (1664, 1198815), (1745, 1143168), (1832, 1088880), (1920, 1038973), (2080, 959052), (2094, 952640), (2290, 871104), (2496, 799210), (2748, 725920), (2792, 714480), (2977, 670080), (3120, 639368), (3435, 580736), (3490, 571584), (3664, 544440), (4160, 479526), (4188, 476320), (4537, 439680), (4580, 435552), (4992, 399605), (5235, 381056), (5496, 362960), (5584, 357240), (5954, 335040), (6240, 319684), (6870, 290368), (6980, 285792), (7328, 272220), (8320, 239763), (8376, 238160), (8931, 223360), (9074, 219840), (9160, 217776), (10470, 190528), (10992, 181480), (11168, 178620), (11908, 167520), (12480, 159842), (13611, 146560), (13740, 145184), (13960, 142896), (14656, 136110), (14885, 134016), (16752, 119080), (17862, 111680), (18148, 109920), (18320, 108888), (20940, 95264), (21984, 90740), (22336, 89310), (22685, 87936), (23816, 83760), (24960, 79921), (27222, 73280), (27480, 72592), (27920, 71448), (29312, 68055), (29770, 67008), (33504, 59540), (35724, 55840), (36296, 54960), (36640, 54444), (41880, 47632), (43968, 45370), (44655, 44672)]