21679670880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8999}}^1$

素因数の和:9266

約数の個数: 288

約数和(自身を含む): 84913920000

約数和(自身を除く): 63234249120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 239, 240, 252, 280, 288, 315, 336, 360, 420, 478, 480, 504, 560, 630, 672, 717, 720, 840, 956, 1008, 1120, 1195, 1260, 1434, 1440, 1673, 1680, 1912, 2016, 2151, 2390, 2520, 2868, 3346, 3360, 3585, 3824, 4302, 4780, 5019, 5040, 5736, 6692, 7170, 7648, 8365, 8604, 8999, 9560, 10038, 10080, 10755, 11472, 13384, 14340, 15057, 16730, 17208, 17998, 19120, 20076, 21510, 22944, 25095, 26768, 26997, 28680, 30114, 33460, 34416, 35996, 38240, 40152, 43020, 44995, 50190, 53536, 53994, 57360, 60228, 62993, 66920, 68832, 71992, 75285, 80304, 80991, 86040, 89990, 100380, 107988, 114720, 120456, 125986, 133840, 134985, 143984, 150570, 160608, 161982, 172080, 179980, 188979, 200760, 215976, 240912, 251972, 267680, 269970, 287968, 301140, 314965, 323964, 344160, 359960, 377958, 401520, 404955, 431952, 481824, 503944, 539940, 566937, 602280, 629930, 647928, 719920, 755916, 803040, 809910, 863904, 944895, 1007888, 1079880, 1133874, 1204560, 1259860, 1295856, 1439840, 1511832, 1619820, 1889790, 2015776, 2150761, 2159760, 2267748, 2409120, 2519720, 2591712, 2834685, 3023664, 3239640, 3779580, 4301522, 4319520, 4535496, 5039440, 5669370, 6047328, 6452283, 6479280, 7559160, 8603044, 9070992, 10078880, 10753805, 11338740, 12904566, 12958560, 15055327, 15118320, 17206088, 18141984, 19356849, 21507610, 22677480, 25809132, 30110654, 30236640, 32261415, 34412176, 38713698, 43015220, 45165981, 45354960, 51618264, 60221308, 64522830, 68824352, 75276635, 77427396, 86030440, 90331962, 90709920, 96784245, 103236528, 120442616, 129045660, 135497943, 150553270, 154854792, 172060880, 180663924, 193568490, 206473056, 225829905, 240885232, 258091320, 270995886, 301106540, 309709584, 344121760, 361327848, 387136980, 451659810, 481770464, 516182640, 541991772, 602213080, 619419168, 677489715, 722655696, 774273960, 903319620, 1032365280, 1083983544, 1204426160, 1354979430, 1445311392, 1548547920, 1806639240, 2167967088, 2408852320, 2709958860, 3097095840, 3613278480, 4335934176, 5419917720, 7226556960, 10839835440, 21679670880]

約数ペア:

[(1, 21679670880), (2, 10839835440), (3, 7226556960), (4, 5419917720), (5, 4335934176), (6, 3613278480), (7, 3097095840), (8, 2709958860), (9, 2408852320), (10, 2167967088), (12, 1806639240), (14, 1548547920), (15, 1445311392), (16, 1354979430), (18, 1204426160), (20, 1083983544), (21, 1032365280), (24, 903319620), (28, 774273960), (30, 722655696), (32, 677489715), (35, 619419168), (36, 602213080), (40, 541991772), (42, 516182640), (45, 481770464), (48, 451659810), (56, 387136980), (60, 361327848), (63, 344121760), (70, 309709584), (72, 301106540), (80, 270995886), (84, 258091320), (90, 240885232), (96, 225829905), (105, 206473056), (112, 193568490), (120, 180663924), (126, 172060880), (140, 154854792), (144, 150553270), (160, 135497943), (168, 129045660), (180, 120442616), (210, 103236528), (224, 96784245), (239, 90709920), (240, 90331962), (252, 86030440), (280, 77427396), (288, 75276635), (315, 68824352), (336, 64522830), (360, 60221308), (420, 51618264), (478, 45354960), (480, 45165981), (504, 43015220), (560, 38713698), (630, 34412176), (672, 32261415), (717, 30236640), (720, 30110654), (840, 25809132), (956, 22677480), (1008, 21507610), (1120, 19356849), (1195, 18141984), (1260, 17206088), (1434, 15118320), (1440, 15055327), (1673, 12958560), (1680, 12904566), (1912, 11338740), (2016, 10753805), (2151, 10078880), (2390, 9070992), (2520, 8603044), (2868, 7559160), (3346, 6479280), (3360, 6452283), (3585, 6047328), (3824, 5669370), (4302, 5039440), (4780, 4535496), (5019, 4319520), (5040, 4301522), (5736, 3779580), (6692, 3239640), (7170, 3023664), (7648, 2834685), (8365, 2591712), (8604, 2519720), (8999, 2409120), (9560, 2267748), (10038, 2159760), (10080, 2150761), (10755, 2015776), (11472, 1889790), (13384, 1619820), (14340, 1511832), (15057, 1439840), (16730, 1295856), (17208, 1259860), (17998, 1204560), (19120, 1133874), (20076, 1079880), (21510, 1007888), (22944, 944895), (25095, 863904), (26768, 809910), (26997, 803040), (28680, 755916), (30114, 719920), (33460, 647928), (34416, 629930), (35996, 602280), (38240, 566937), (40152, 539940), (43020, 503944), (44995, 481824), (50190, 431952), (53536, 404955), (53994, 401520), (57360, 377958), (60228, 359960), (62993, 344160), (66920, 323964), (68832, 314965), (71992, 301140), (75285, 287968), (80304, 269970), (80991, 267680), (86040, 251972), (89990, 240912), (100380, 215976), (107988, 200760), (114720, 188979), (120456, 179980), (125986, 172080), (133840, 161982), (134985, 160608), (143984, 150570)]