20074096672

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1155

約数の個数: 192

約数和(自身を含む): 49204350720

約数和(自身を除く): 29130254048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 68, 89, 112, 119, 122, 136, 178, 224, 238, 244, 272, 356, 427, 476, 488, 544, 623, 712, 854, 952, 971, 976, 1037, 1246, 1424, 1513, 1708, 1904, 1942, 1952, 2074, 2492, 2848, 3026, 3416, 3808, 3884, 4148, 4984, 5429, 6052, 6797, 6832, 7259, 7768, 8296, 9968, 10591, 10858, 12104, 13594, 13664, 14518, 15536, 16507, 16592, 19936, 21182, 21716, 24208, 27188, 29036, 31072, 33014, 33184, 38003, 42364, 43432, 48416, 54376, 58072, 59231, 66028, 76006, 84728, 86419, 86864, 92293, 108752, 115549, 116144, 118462, 132056, 152012, 169456, 172838, 173728, 184586, 217504, 231098, 232288, 236924, 264112, 304024, 338912, 345676, 369172, 414617, 462196, 473848, 528224, 604933, 608048, 646051, 691352, 738344, 829234, 924392, 947696, 1006927, 1209866, 1216096, 1292102, 1382704, 1469123, 1476688, 1658468, 1848784, 1895392, 2013854, 2419732, 2584204, 2765408, 2938246, 2953376, 3316936, 3697568, 4027708, 4839464, 5168408, 5271559, 5876492, 6633872, 7048489, 8055416, 9678928, 10283861, 10336816, 10543118, 11752984, 13267744, 14096978, 16110832, 19357856, 20567722, 20673632, 21086236, 23505968, 28193956, 32221664, 36900913, 41135444, 42172472, 47011936, 56387912, 73801826, 82270888, 84344944, 89616503, 112775824, 147603652, 164541776, 168689888, 179233006, 225551648, 295207304, 329083552, 358466012, 590414608, 627315521, 716932024, 1180829216, 1254631042, 1433864048, 2509262084, 2867728096, 5018524168, 10037048336, 20074096672]

約数ペア:

[(1, 20074096672), (2, 10037048336), (4, 5018524168), (7, 2867728096), (8, 2509262084), (14, 1433864048), (16, 1254631042), (17, 1180829216), (28, 716932024), (32, 627315521), (34, 590414608), (56, 358466012), (61, 329083552), (68, 295207304), (89, 225551648), (112, 179233006), (119, 168689888), (122, 164541776), (136, 147603652), (178, 112775824), (224, 89616503), (238, 84344944), (244, 82270888), (272, 73801826), (356, 56387912), (427, 47011936), (476, 42172472), (488, 41135444), (544, 36900913), (623, 32221664), (712, 28193956), (854, 23505968), (952, 21086236), (971, 20673632), (976, 20567722), (1037, 19357856), (1246, 16110832), (1424, 14096978), (1513, 13267744), (1708, 11752984), (1904, 10543118), (1942, 10336816), (1952, 10283861), (2074, 9678928), (2492, 8055416), (2848, 7048489), (3026, 6633872), (3416, 5876492), (3808, 5271559), (3884, 5168408), (4148, 4839464), (4984, 4027708), (5429, 3697568), (6052, 3316936), (6797, 2953376), (6832, 2938246), (7259, 2765408), (7768, 2584204), (8296, 2419732), (9968, 2013854), (10591, 1895392), (10858, 1848784), (12104, 1658468), (13594, 1476688), (13664, 1469123), (14518, 1382704), (15536, 1292102), (16507, 1216096), (16592, 1209866), (19936, 1006927), (21182, 947696), (21716, 924392), (24208, 829234), (27188, 738344), (29036, 691352), (31072, 646051), (33014, 608048), (33184, 604933), (38003, 528224), (42364, 473848), (43432, 462196), (48416, 414617), (54376, 369172), (58072, 345676), (59231, 338912), (66028, 304024), (76006, 264112), (84728, 236924), (86419, 232288), (86864, 231098), (92293, 217504), (108752, 184586), (115549, 173728), (116144, 172838), (118462, 169456), (132056, 152012)]