1989290016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{109639}}^1$

素因数の和:109668

約数の個数: 120

約数和(自身を含む): 6686285760

約数和(自身を除く): 4696995744

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, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 109639, 219278, 328917, 438556, 657834, 767473, 877112, 986751, 1315668, 1534946, 1754224, 1973502, 2302419, 2631336, 2960253, 3069892, 3508448, 3947004, 4604838, 5262672, 5920506, 6139784, 6907257, 7894008, 8880759, 9209676, 10525344, 11841012, 12279568, 13814514, 15788016, 17761518, 18419352, 20721771, 23682024, 24559136, 27629028, 31576032, 35523036, 36838704, 41443542, 47364048, 55258056, 62165313, 71046072, 73677408, 82887084, 94728096, 110516112, 124330626, 142092144, 165774168, 221032224, 248661252, 284184288, 331548336, 497322504, 663096672, 994645008, 1989290016]

約数ペア:

[(1, 1989290016), (2, 994645008), (3, 663096672), (4, 497322504), (6, 331548336), (7, 284184288), (8, 248661252), (9, 221032224), (12, 165774168), (14, 142092144), (16, 124330626), (18, 110516112), (21, 94728096), (24, 82887084), (27, 73677408), (28, 71046072), (32, 62165313), (36, 55258056), (42, 47364048), (48, 41443542), (54, 36838704), (56, 35523036), (63, 31576032), (72, 27629028), (81, 24559136), (84, 23682024), (96, 20721771), (108, 18419352), (112, 17761518), (126, 15788016), (144, 13814514), (162, 12279568), (168, 11841012), (189, 10525344), (216, 9209676), (224, 8880759), (252, 7894008), (288, 6907257), (324, 6139784), (336, 5920506), (378, 5262672), (432, 4604838), (504, 3947004), (567, 3508448), (648, 3069892), (672, 2960253), (756, 2631336), (864, 2302419), (1008, 1973502), (1134, 1754224), (1296, 1534946), (1512, 1315668), (2016, 986751), (2268, 877112), (2592, 767473), (3024, 657834), (4536, 438556), (6048, 328917), (9072, 219278), (18144, 109639)]