21461700456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{14479}}^1$

素因数の和:14688

約数の個数: 192

約数和(自身を含む): 70748121600

約数和(自身を除く): 49286421144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 173, 204, 238, 252, 306, 346, 357, 408, 476, 504, 519, 612, 692, 714, 952, 1038, 1071, 1211, 1224, 1384, 1428, 1557, 2076, 2142, 2422, 2856, 2941, 3114, 3633, 4152, 4284, 4844, 5882, 6228, 7266, 8568, 8823, 9688, 10899, 11764, 12456, 14479, 14532, 17646, 20587, 21798, 23528, 26469, 28958, 29064, 35292, 41174, 43437, 43596, 52938, 57916, 61761, 70584, 82348, 86874, 87192, 101353, 105876, 115832, 123522, 130311, 164696, 173748, 185283, 202706, 211752, 246143, 247044, 260622, 304059, 347496, 370566, 405412, 492286, 494088, 521244, 608118, 738429, 741132, 810824, 912177, 984572, 1042488, 1216236, 1476858, 1482264, 1723001, 1824354, 1969144, 2215287, 2432472, 2504867, 2953716, 3446002, 3648708, 4430574, 5009734, 5169003, 5907432, 6892004, 7297416, 7514601, 8861148, 10019468, 10338006, 13784008, 15029202, 15507009, 17534069, 17722296, 20038936, 20676012, 22543803, 30058404, 31014018, 35068138, 41352024, 42582739, 45087606, 52602207, 60116808, 62028036, 70136276, 85165478, 90175212, 105204414, 124056072, 127748217, 140272552, 157806621, 170330956, 180350424, 210408828, 255496434, 298079173, 315613242, 340661912, 383244651, 420817656, 510992868, 596158346, 631226484, 766489302, 894237519, 1021985736, 1192316692, 1262452968, 1532978604, 1788475038, 2384633384, 2682712557, 3065957208, 3576950076, 5365425114, 7153900152, 10730850228, 21461700456]

約数ペア:

[(1, 21461700456), (2, 10730850228), (3, 7153900152), (4, 5365425114), (6, 3576950076), (7, 3065957208), (8, 2682712557), (9, 2384633384), (12, 1788475038), (14, 1532978604), (17, 1262452968), (18, 1192316692), (21, 1021985736), (24, 894237519), (28, 766489302), (34, 631226484), (36, 596158346), (42, 510992868), (51, 420817656), (56, 383244651), (63, 340661912), (68, 315613242), (72, 298079173), (84, 255496434), (102, 210408828), (119, 180350424), (126, 170330956), (136, 157806621), (153, 140272552), (168, 127748217), (173, 124056072), (204, 105204414), (238, 90175212), (252, 85165478), (306, 70136276), (346, 62028036), (357, 60116808), (408, 52602207), (476, 45087606), (504, 42582739), (519, 41352024), (612, 35068138), (692, 31014018), (714, 30058404), (952, 22543803), (1038, 20676012), (1071, 20038936), (1211, 17722296), (1224, 17534069), (1384, 15507009), (1428, 15029202), (1557, 13784008), (2076, 10338006), (2142, 10019468), (2422, 8861148), (2856, 7514601), (2941, 7297416), (3114, 6892004), (3633, 5907432), (4152, 5169003), (4284, 5009734), (4844, 4430574), (5882, 3648708), (6228, 3446002), (7266, 2953716), (8568, 2504867), (8823, 2432472), (9688, 2215287), (10899, 1969144), (11764, 1824354), (12456, 1723001), (14479, 1482264), (14532, 1476858), (17646, 1216236), (20587, 1042488), (21798, 984572), (23528, 912177), (26469, 810824), (28958, 741132), (29064, 738429), (35292, 608118), (41174, 521244), (43437, 494088), (43596, 492286), (52938, 405412), (57916, 370566), (61761, 347496), (70584, 304059), (82348, 260622), (86874, 247044), (87192, 246143), (101353, 211752), (105876, 202706), (115832, 185283), (123522, 173748), (130311, 164696)]