2220278280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1956

約数の個数: 256

約数和(自身を含む): 7763558400

約数和(自身を除く): 5543280120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 31, 33, 40, 44, 55, 58, 60, 62, 66, 87, 88, 93, 110, 116, 120, 124, 132, 145, 155, 165, 174, 186, 220, 232, 248, 264, 290, 310, 319, 330, 341, 348, 372, 435, 440, 465, 580, 620, 638, 660, 682, 696, 744, 870, 899, 930, 957, 1023, 1160, 1240, 1276, 1320, 1364, 1595, 1705, 1740, 1798, 1860, 1871, 1914, 2046, 2552, 2697, 2728, 3190, 3410, 3480, 3596, 3720, 3742, 3828, 4092, 4495, 4785, 5115, 5394, 5613, 6380, 6820, 7192, 7484, 7656, 8184, 8990, 9355, 9570, 9889, 10230, 10788, 11226, 12760, 13485, 13640, 14968, 17980, 18710, 19140, 19778, 20460, 20581, 21576, 22452, 26970, 28065, 29667, 35960, 37420, 38280, 39556, 40920, 41162, 44904, 49445, 53940, 54259, 56130, 58001, 59334, 61743, 74840, 79112, 82324, 98890, 102905, 107880, 108518, 112260, 116002, 118668, 123486, 148335, 162777, 164648, 174003, 197780, 205810, 217036, 224520, 232004, 237336, 246972, 271295, 290005, 296670, 308715, 325554, 348006, 395560, 411620, 434072, 464008, 493944, 542590, 580010, 593340, 596849, 617430, 638011, 651108, 696012, 813885, 823240, 870015, 1085180, 1160020, 1186680, 1193698, 1234860, 1276022, 1302216, 1392024, 1627770, 1682029, 1740030, 1790547, 1914033, 2170360, 2320040, 2387396, 2469720, 2552044, 2984245, 3190055, 3255540, 3364058, 3480060, 3581094, 3828066, 4774792, 5046087, 5104088, 5968490, 6380110, 6511080, 6728116, 6960120, 7162188, 7656132, 8410145, 8952735, 9570165, 10092174, 11936980, 12760220, 13456232, 14324376, 15312264, 16820290, 17905470, 18502319, 19140330, 20184348, 23873960, 25230435, 25520440, 33640580, 35810940, 37004638, 38280660, 40368696, 50460870, 55506957, 67281160, 71621880, 74009276, 76561320, 92511595, 100921740, 111013914, 148018552, 185023190, 201843480, 222027828, 277534785, 370046380, 444055656, 555069570, 740092760, 1110139140, 2220278280]

約数ペア:

[(1, 2220278280), (2, 1110139140), (3, 740092760), (4, 555069570), (5, 444055656), (6, 370046380), (8, 277534785), (10, 222027828), (11, 201843480), (12, 185023190), (15, 148018552), (20, 111013914), (22, 100921740), (24, 92511595), (29, 76561320), (30, 74009276), (31, 71621880), (33, 67281160), (40, 55506957), (44, 50460870), (55, 40368696), (58, 38280660), (60, 37004638), (62, 35810940), (66, 33640580), (87, 25520440), (88, 25230435), (93, 23873960), (110, 20184348), (116, 19140330), (120, 18502319), (124, 17905470), (132, 16820290), (145, 15312264), (155, 14324376), (165, 13456232), (174, 12760220), (186, 11936980), (220, 10092174), (232, 9570165), (248, 8952735), (264, 8410145), (290, 7656132), (310, 7162188), (319, 6960120), (330, 6728116), (341, 6511080), (348, 6380110), (372, 5968490), (435, 5104088), (440, 5046087), (465, 4774792), (580, 3828066), (620, 3581094), (638, 3480060), (660, 3364058), (682, 3255540), (696, 3190055), (744, 2984245), (870, 2552044), (899, 2469720), (930, 2387396), (957, 2320040), (1023, 2170360), (1160, 1914033), (1240, 1790547), (1276, 1740030), (1320, 1682029), (1364, 1627770), (1595, 1392024), (1705, 1302216), (1740, 1276022), (1798, 1234860), (1860, 1193698), (1871, 1186680), (1914, 1160020), (2046, 1085180), (2552, 870015), (2697, 823240), (2728, 813885), (3190, 696012), (3410, 651108), (3480, 638011), (3596, 617430), (3720, 596849), (3742, 593340), (3828, 580010), (4092, 542590), (4495, 493944), (4785, 464008), (5115, 434072), (5394, 411620), (5613, 395560), (6380, 348006), (6820, 325554), (7192, 308715), (7484, 296670), (7656, 290005), (8184, 271295), (8990, 246972), (9355, 237336), (9570, 232004), (9889, 224520), (10230, 217036), (10788, 205810), (11226, 197780), (12760, 174003), (13485, 164648), (13640, 162777), (14968, 148335), (17980, 123486), (18710, 118668), (19140, 116002), (19778, 112260), (20460, 108518), (20581, 107880), (21576, 102905), (22452, 98890), (26970, 82324), (28065, 79112), (29667, 74840), (35960, 61743), (37420, 59334), (38280, 58001), (39556, 56130), (40920, 54259), (41162, 53940), (44904, 49445)]