20781333936

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2069}}^1$

素因数の和:2484

約数の個数: 240

約数和(自身を含む): 67390820640

約数和(自身を除く): 46609486704

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 373, 374, 396, 408, 528, 561, 612, 746, 748, 792, 816, 1119, 1122, 1224, 1492, 1496, 1584, 1683, 2069, 2238, 2244, 2448, 2984, 2992, 3357, 3366, 4103, 4138, 4476, 4488, 5968, 6207, 6341, 6714, 6732, 8206, 8276, 8952, 8976, 12309, 12414, 12682, 13428, 13464, 16412, 16552, 17904, 18621, 19023, 22759, 24618, 24828, 25364, 26856, 26928, 32824, 33104, 35173, 36927, 37242, 38046, 45518, 49236, 49656, 50728, 53712, 57069, 65648, 68277, 69751, 70346, 73854, 74484, 76092, 91036, 98472, 99312, 101456, 105519, 114138, 136554, 139502, 140692, 147708, 148968, 152184, 182072, 196944, 204831, 209253, 211038, 228276, 273108, 279004, 281384, 295416, 297936, 304368, 316557, 364144, 386903, 409662, 418506, 422076, 456552, 546216, 558008, 562768, 590832, 627759, 633114, 771737, 773806, 819324, 837012, 844152, 913104, 1092432, 1116016, 1160709, 1255518, 1266228, 1543474, 1547612, 1638648, 1674024, 1688304, 2315211, 2321418, 2511036, 2532456, 3086948, 3095224, 3277296, 3348048, 3482127, 4630422, 4642836, 5022072, 5064912, 6173896, 6190448, 6945633, 6964254, 8489107, 9260844, 9285672, 10044144, 12347792, 13119529, 13891266, 13928508, 16978214, 18521688, 18571344, 25467321, 26239058, 27782532, 27857016, 33956428, 37043376, 39358587, 50934642, 52478116, 55565064, 55714032, 67912856, 76401963, 78717174, 101869284, 104956232, 111130128, 118075761, 135825712, 144314819, 152803926, 157434348, 203738568, 209912464, 236151522, 288629638, 305607852, 314868696, 407477136, 432944457, 472303044, 577259276, 611215704, 629737392, 865888914, 944606088, 1154518552, 1222431408, 1298833371, 1731777828, 1889212176, 2309037104, 2597666742, 3463555656, 5195333484, 6927111312, 10390666968, 20781333936]

約数ペア:

[(1, 20781333936), (2, 10390666968), (3, 6927111312), (4, 5195333484), (6, 3463555656), (8, 2597666742), (9, 2309037104), (11, 1889212176), (12, 1731777828), (16, 1298833371), (17, 1222431408), (18, 1154518552), (22, 944606088), (24, 865888914), (33, 629737392), (34, 611215704), (36, 577259276), (44, 472303044), (48, 432944457), (51, 407477136), (66, 314868696), (68, 305607852), (72, 288629638), (88, 236151522), (99, 209912464), (102, 203738568), (132, 157434348), (136, 152803926), (144, 144314819), (153, 135825712), (176, 118075761), (187, 111130128), (198, 104956232), (204, 101869284), (264, 78717174), (272, 76401963), (306, 67912856), (373, 55714032), (374, 55565064), (396, 52478116), (408, 50934642), (528, 39358587), (561, 37043376), (612, 33956428), (746, 27857016), (748, 27782532), (792, 26239058), (816, 25467321), (1119, 18571344), (1122, 18521688), (1224, 16978214), (1492, 13928508), (1496, 13891266), (1584, 13119529), (1683, 12347792), (2069, 10044144), (2238, 9285672), (2244, 9260844), (2448, 8489107), (2984, 6964254), (2992, 6945633), (3357, 6190448), (3366, 6173896), (4103, 5064912), (4138, 5022072), (4476, 4642836), (4488, 4630422), (5968, 3482127), (6207, 3348048), (6341, 3277296), (6714, 3095224), (6732, 3086948), (8206, 2532456), (8276, 2511036), (8952, 2321418), (8976, 2315211), (12309, 1688304), (12414, 1674024), (12682, 1638648), (13428, 1547612), (13464, 1543474), (16412, 1266228), (16552, 1255518), (17904, 1160709), (18621, 1116016), (19023, 1092432), (22759, 913104), (24618, 844152), (24828, 837012), (25364, 819324), (26856, 773806), (26928, 771737), (32824, 633114), (33104, 627759), (35173, 590832), (36927, 562768), (37242, 558008), (38046, 546216), (45518, 456552), (49236, 422076), (49656, 418506), (50728, 409662), (53712, 386903), (57069, 364144), (65648, 316557), (68277, 304368), (69751, 297936), (70346, 295416), (73854, 281384), (74484, 279004), (76092, 273108), (91036, 228276), (98472, 211038), (99312, 209253), (101456, 204831), (105519, 196944), (114138, 182072), (136554, 152184), (139502, 148968), (140692, 147708)]