18996965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:592

約数の個数: 320

約数和(自身を含む): 56453529600

約数和(自身を除く): 37456563920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 80, 88, 103, 110, 112, 140, 154, 158, 176, 206, 220, 280, 308, 316, 379, 385, 395, 412, 440, 515, 553, 560, 616, 632, 721, 758, 770, 790, 824, 869, 880, 1030, 1106, 1133, 1232, 1264, 1442, 1516, 1540, 1580, 1648, 1738, 1895, 2060, 2212, 2266, 2653, 2765, 2884, 3032, 3080, 3160, 3476, 3605, 3790, 4120, 4169, 4345, 4424, 4532, 5306, 5530, 5665, 5768, 6064, 6083, 6160, 6320, 6952, 7210, 7580, 7931, 8137, 8240, 8338, 8690, 8848, 9064, 10612, 11060, 11330, 11536, 12166, 13265, 13904, 14420, 15160, 15862, 16274, 16676, 17380, 18128, 20845, 21224, 22120, 22660, 24332, 26530, 28840, 29183, 29941, 30320, 30415, 31724, 32548, 33352, 34760, 39037, 39655, 40685, 41690, 42448, 44240, 45320, 48664, 53060, 56959, 57680, 58366, 59882, 60830, 63448, 65096, 66704, 69520, 78074, 79310, 81370, 83380, 89507, 90640, 97328, 106120, 113918, 116732, 119764, 121660, 126896, 130192, 145915, 149705, 156148, 158620, 162740, 166760, 179014, 195185, 209587, 212240, 227836, 233464, 239528, 243320, 273259, 284795, 291830, 299410, 312296, 317240, 325480, 329351, 333520, 358028, 390370, 419174, 429407, 447535, 455672, 466928, 479056, 486640, 546518, 569590, 583660, 598820, 624592, 626549, 634480, 650960, 658702, 716056, 780740, 838348, 858814, 895070, 911344, 1047935, 1093036, 1139180, 1167320, 1197640, 1253098, 1317404, 1366295, 1432112, 1561480, 1646755, 1676696, 1717628, 1790140, 2095870, 2147035, 2186072, 2278360, 2305457, 2334640, 2395280, 2506196, 2634808, 2732590, 3005849, 3083923, 3122960, 3132745, 3293510, 3353392, 3435256, 3580280, 4191740, 4294070, 4372144, 4556720, 4610914, 5012392, 5269616, 5465180, 6011698, 6167846, 6265490, 6587020, 6870512, 7160560, 8383480, 8588140, 9221828, 10024784, 10930360, 11527285, 12023396, 12335692, 12530980, 13174040, 15029245, 15419615, 16766960, 17176280, 18443656, 21587461, 21860720, 23054570, 24046792, 24671384, 25061960, 26348080, 30058490, 30839230, 33923153, 34352560, 36887312, 43174922, 46109140, 48093584, 49342768, 50123920, 60116980, 61678460, 67846306, 86349844, 92218280, 107937305, 120233960, 123356920, 135692612, 169615765, 172699688, 184436560, 215874610, 237462071, 240467920, 246713840, 271385224, 339231530, 345399376, 431749220, 474924142, 542770448, 678463060, 863498440, 949848284, 1187310355, 1356926120, 1726996880, 1899696568, 2374620710, 2713852240, 3799393136, 4749241420, 9498482840, 18996965680]

約数ペア:

[(1, 18996965680), (2, 9498482840), (4, 4749241420), (5, 3799393136), (7, 2713852240), (8, 2374620710), (10, 1899696568), (11, 1726996880), (14, 1356926120), (16, 1187310355), (20, 949848284), (22, 863498440), (28, 678463060), (35, 542770448), (40, 474924142), (44, 431749220), (55, 345399376), (56, 339231530), (70, 271385224), (77, 246713840), (79, 240467920), (80, 237462071), (88, 215874610), (103, 184436560), (110, 172699688), (112, 169615765), (140, 135692612), (154, 123356920), (158, 120233960), (176, 107937305), (206, 92218280), (220, 86349844), (280, 67846306), (308, 61678460), (316, 60116980), (379, 50123920), (385, 49342768), (395, 48093584), (412, 46109140), (440, 43174922), (515, 36887312), (553, 34352560), (560, 33923153), (616, 30839230), (632, 30058490), (721, 26348080), (758, 25061960), (770, 24671384), (790, 24046792), (824, 23054570), (869, 21860720), (880, 21587461), (1030, 18443656), (1106, 17176280), (1133, 16766960), (1232, 15419615), (1264, 15029245), (1442, 13174040), (1516, 12530980), (1540, 12335692), (1580, 12023396), (1648, 11527285), (1738, 10930360), (1895, 10024784), (2060, 9221828), (2212, 8588140), (2266, 8383480), (2653, 7160560), (2765, 6870512), (2884, 6587020), (3032, 6265490), (3080, 6167846), (3160, 6011698), (3476, 5465180), (3605, 5269616), (3790, 5012392), (4120, 4610914), (4169, 4556720), (4345, 4372144), (4424, 4294070), (4532, 4191740), (5306, 3580280), (5530, 3435256), (5665, 3353392), (5768, 3293510), (6064, 3132745), (6083, 3122960), (6160, 3083923), (6320, 3005849), (6952, 2732590), (7210, 2634808), (7580, 2506196), (7931, 2395280), (8137, 2334640), (8240, 2305457), (8338, 2278360), (8690, 2186072), (8848, 2147035), (9064, 2095870), (10612, 1790140), (11060, 1717628), (11330, 1676696), (11536, 1646755), (12166, 1561480), (13265, 1432112), (13904, 1366295), (14420, 1317404), (15160, 1253098), (15862, 1197640), (16274, 1167320), (16676, 1139180), (17380, 1093036), (18128, 1047935), (20845, 911344), (21224, 895070), (22120, 858814), (22660, 838348), (24332, 780740), (26530, 716056), (28840, 658702), (29183, 650960), (29941, 634480), (30320, 626549), (30415, 624592), (31724, 598820), (32548, 583660), (33352, 569590), (34760, 546518), (39037, 486640), (39655, 479056), (40685, 466928), (41690, 455672), (42448, 447535), (44240, 429407), (45320, 419174), (48664, 390370), (53060, 358028), (56959, 333520), (57680, 329351), (58366, 325480), (59882, 317240), (60830, 312296), (63448, 299410), (65096, 291830), (66704, 284795), (69520, 273259), (78074, 243320), (79310, 239528), (81370, 233464), (83380, 227836), (89507, 212240), (90640, 209587), (97328, 195185), (106120, 179014), (113918, 166760), (116732, 162740), (119764, 158620), (121660, 156148), (126896, 149705), (130192, 145915)]