20492758944

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1229}}^1$

素因数の和:2177

約数の個数: 240

約数和(自身を含む): 69009494400

約数和(自身を除く): 48516735456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 919, 1008, 1134, 1229, 1296, 1512, 1838, 2016, 2268, 2458, 2592, 2757, 3024, 3676, 3687, 4536, 4916, 5514, 6048, 6433, 7352, 7374, 8271, 8603, 9072, 9832, 11028, 11061, 12866, 14704, 14748, 16542, 17206, 18144, 19299, 19664, 22056, 22122, 24813, 25732, 25809, 29408, 29496, 33084, 33183, 34412, 38598, 39328, 44112, 44244, 49626, 51464, 51618, 57897, 58992, 66168, 66366, 68824, 74439, 77196, 77427, 88224, 88488, 99252, 99549, 102928, 103236, 115794, 117984, 132336, 132732, 137648, 148878, 154392, 154854, 173691, 176976, 198504, 199098, 205856, 206472, 231588, 232281, 264672, 265464, 275296, 297756, 308784, 309708, 347382, 353952, 397008, 398196, 412944, 463176, 464562, 521073, 530928, 595512, 617568, 619416, 694764, 696843, 794016, 796392, 825888, 926352, 929124, 1042146, 1061856, 1129451, 1191024, 1238832, 1389528, 1393686, 1592784, 1852704, 1858248, 2084292, 2258902, 2382048, 2477664, 2779056, 2787372, 3185568, 3388353, 3716496, 4168584, 4517804, 5558112, 5574744, 6776706, 7432992, 7906157, 8337168, 9035608, 10165059, 11149488, 13553412, 15812314, 16674336, 18071216, 20330118, 22298976, 23718471, 27106824, 30495177, 31624628, 36142432, 40660236, 47436942, 54213648, 60990354, 63249256, 71155413, 81320472, 91485531, 94873884, 108427296, 121980708, 126498512, 142310826, 162640944, 182971062, 189747768, 213466239, 243961416, 252997024, 284621652, 325281888, 365942124, 379495536, 426932478, 487922832, 569243304, 640398717, 731884248, 758991072, 853864956, 975845664, 1138486608, 1280797434, 1463768496, 1707729912, 2276973216, 2561594868, 2927536992, 3415459824, 5123189736, 6830919648, 10246379472, 20492758944]

約数ペア:

[(1, 20492758944), (2, 10246379472), (3, 6830919648), (4, 5123189736), (6, 3415459824), (7, 2927536992), (8, 2561594868), (9, 2276973216), (12, 1707729912), (14, 1463768496), (16, 1280797434), (18, 1138486608), (21, 975845664), (24, 853864956), (27, 758991072), (28, 731884248), (32, 640398717), (36, 569243304), (42, 487922832), (48, 426932478), (54, 379495536), (56, 365942124), (63, 325281888), (72, 284621652), (81, 252997024), (84, 243961416), (96, 213466239), (108, 189747768), (112, 182971062), (126, 162640944), (144, 142310826), (162, 126498512), (168, 121980708), (189, 108427296), (216, 94873884), (224, 91485531), (252, 81320472), (288, 71155413), (324, 63249256), (336, 60990354), (378, 54213648), (432, 47436942), (504, 40660236), (567, 36142432), (648, 31624628), (672, 30495177), (756, 27106824), (864, 23718471), (919, 22298976), (1008, 20330118), (1134, 18071216), (1229, 16674336), (1296, 15812314), (1512, 13553412), (1838, 11149488), (2016, 10165059), (2268, 9035608), (2458, 8337168), (2592, 7906157), (2757, 7432992), (3024, 6776706), (3676, 5574744), (3687, 5558112), (4536, 4517804), (4916, 4168584), (5514, 3716496), (6048, 3388353), (6433, 3185568), (7352, 2787372), (7374, 2779056), (8271, 2477664), (8603, 2382048), (9072, 2258902), (9832, 2084292), (11028, 1858248), (11061, 1852704), (12866, 1592784), (14704, 1393686), (14748, 1389528), (16542, 1238832), (17206, 1191024), (18144, 1129451), (19299, 1061856), (19664, 1042146), (22056, 929124), (22122, 926352), (24813, 825888), (25732, 796392), (25809, 794016), (29408, 696843), (29496, 694764), (33084, 619416), (33183, 617568), (34412, 595512), (38598, 530928), (39328, 521073), (44112, 464562), (44244, 463176), (49626, 412944), (51464, 398196), (51618, 397008), (57897, 353952), (58992, 347382), (66168, 309708), (66366, 308784), (68824, 297756), (74439, 275296), (77196, 265464), (77427, 264672), (88224, 232281), (88488, 231588), (99252, 206472), (99549, 205856), (102928, 199098), (103236, 198504), (115794, 176976), (117984, 173691), (132336, 154854), (132732, 154392), (137648, 148878)]