21746098240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 55319298048

約数和(自身を除く): 33573199808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 64, 80, 82, 124, 127, 155, 160, 164, 205, 248, 254, 310, 320, 328, 410, 421, 496, 508, 620, 635, 656, 820, 842, 992, 1016, 1240, 1270, 1271, 1312, 1640, 1684, 1984, 2032, 2105, 2480, 2540, 2542, 2624, 3280, 3368, 3937, 4064, 4210, 4960, 5080, 5084, 5207, 6355, 6560, 6736, 7874, 8128, 8420, 9920, 10160, 10168, 10414, 12710, 13051, 13120, 13472, 15748, 16840, 17261, 19685, 20320, 20336, 20828, 25420, 26035, 26102, 26944, 31496, 33680, 34522, 39370, 40640, 40672, 41656, 50840, 52070, 52204, 53467, 62992, 65255, 67360, 69044, 78740, 81344, 83312, 86305, 101680, 104140, 104408, 106934, 125984, 130510, 134720, 138088, 157480, 161417, 166624, 172610, 203360, 208280, 208816, 213868, 251968, 261020, 267335, 276176, 314960, 322834, 333248, 345220, 406720, 416560, 417632, 427736, 522040, 534670, 535091, 552352, 629920, 645668, 690440, 807085, 833120, 835264, 855472, 1044080, 1069340, 1070182, 1104704, 1259840, 1291336, 1380880, 1614170, 1657477, 1666240, 1710944, 2088160, 2138680, 2140364, 2192147, 2582672, 2675455, 2761760, 3228340, 3314954, 3421888, 4176320, 4277360, 4280728, 4384294, 5165344, 5350910, 5523520, 6456680, 6629908, 8287385, 8554720, 8561456, 8768588, 10330688, 10701820, 10960735, 12913360, 13259816, 16574770, 17109440, 17122912, 17537176, 21403640, 21921470, 25826720, 26519632, 33149540, 34245824, 35074352, 42807280, 43842940, 51653440, 53039264, 66299080, 67956557, 70148704, 85614560, 87685880, 106078528, 132598160, 135913114, 140297408, 171229120, 175371760, 265196320, 271826228, 339782785, 350743520, 530392640, 543652456, 679565570, 701487040, 1087304912, 1359131140, 2174609824, 2718262280, 4349219648, 5436524560, 10873049120, 21746098240]

約数ペア:

[(1, 21746098240), (2, 10873049120), (4, 5436524560), (5, 4349219648), (8, 2718262280), (10, 2174609824), (16, 1359131140), (20, 1087304912), (31, 701487040), (32, 679565570), (40, 543652456), (41, 530392640), (62, 350743520), (64, 339782785), (80, 271826228), (82, 265196320), (124, 175371760), (127, 171229120), (155, 140297408), (160, 135913114), (164, 132598160), (205, 106078528), (248, 87685880), (254, 85614560), (310, 70148704), (320, 67956557), (328, 66299080), (410, 53039264), (421, 51653440), (496, 43842940), (508, 42807280), (620, 35074352), (635, 34245824), (656, 33149540), (820, 26519632), (842, 25826720), (992, 21921470), (1016, 21403640), (1240, 17537176), (1270, 17122912), (1271, 17109440), (1312, 16574770), (1640, 13259816), (1684, 12913360), (1984, 10960735), (2032, 10701820), (2105, 10330688), (2480, 8768588), (2540, 8561456), (2542, 8554720), (2624, 8287385), (3280, 6629908), (3368, 6456680), (3937, 5523520), (4064, 5350910), (4210, 5165344), (4960, 4384294), (5080, 4280728), (5084, 4277360), (5207, 4176320), (6355, 3421888), (6560, 3314954), (6736, 3228340), (7874, 2761760), (8128, 2675455), (8420, 2582672), (9920, 2192147), (10160, 2140364), (10168, 2138680), (10414, 2088160), (12710, 1710944), (13051, 1666240), (13120, 1657477), (13472, 1614170), (15748, 1380880), (16840, 1291336), (17261, 1259840), (19685, 1104704), (20320, 1070182), (20336, 1069340), (20828, 1044080), (25420, 855472), (26035, 835264), (26102, 833120), (26944, 807085), (31496, 690440), (33680, 645668), (34522, 629920), (39370, 552352), (40640, 535091), (40672, 534670), (41656, 522040), (50840, 427736), (52070, 417632), (52204, 416560), (53467, 406720), (62992, 345220), (65255, 333248), (67360, 322834), (69044, 314960), (78740, 276176), (81344, 267335), (83312, 261020), (86305, 251968), (101680, 213868), (104140, 208816), (104408, 208280), (106934, 203360), (125984, 172610), (130510, 166624), (134720, 161417), (138088, 157480)]