2646225920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:600

約数の個数: 176

約数和(自身を含む): 6932943360

約数和(自身を除く): 4286717440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 128, 130, 160, 166, 208, 256, 260, 320, 332, 415, 416, 479, 512, 520, 640, 664, 830, 832, 958, 1024, 1040, 1079, 1280, 1328, 1660, 1664, 1916, 2080, 2158, 2395, 2560, 2656, 3320, 3328, 3832, 4160, 4316, 4790, 5120, 5312, 5395, 6227, 6640, 6656, 7664, 8320, 8632, 9580, 10624, 10790, 12454, 13280, 13312, 15328, 16640, 17264, 19160, 21248, 21580, 24908, 26560, 30656, 31135, 33280, 34528, 38320, 39757, 42496, 43160, 49816, 53120, 61312, 62270, 66560, 69056, 76640, 79514, 84992, 86320, 99632, 106240, 122624, 124540, 138112, 153280, 159028, 172640, 198785, 199264, 212480, 245248, 249080, 276224, 306560, 318056, 345280, 397570, 398528, 424960, 490496, 498160, 516841, 552448, 613120, 636112, 690560, 795140, 797056, 996320, 1033682, 1104896, 1226240, 1272224, 1381120, 1590280, 1594112, 1992640, 2067364, 2452480, 2544448, 2584205, 2762240, 3180560, 3188224, 3985280, 4134728, 5088896, 5168410, 5524480, 6361120, 6376448, 7970560, 8269456, 10177792, 10336820, 12722240, 15941120, 16538912, 20355584, 20673640, 25444480, 31882240, 33077824, 40711168, 41347280, 50888960, 66155648, 82694560, 101777920, 132311296, 165389120, 203555840, 264622592, 330778240, 529245184, 661556480, 1323112960, 2646225920]

約数ペア:

[(1, 2646225920), (2, 1323112960), (4, 661556480), (5, 529245184), (8, 330778240), (10, 264622592), (13, 203555840), (16, 165389120), (20, 132311296), (26, 101777920), (32, 82694560), (40, 66155648), (52, 50888960), (64, 41347280), (65, 40711168), (80, 33077824), (83, 31882240), (104, 25444480), (128, 20673640), (130, 20355584), (160, 16538912), (166, 15941120), (208, 12722240), (256, 10336820), (260, 10177792), (320, 8269456), (332, 7970560), (415, 6376448), (416, 6361120), (479, 5524480), (512, 5168410), (520, 5088896), (640, 4134728), (664, 3985280), (830, 3188224), (832, 3180560), (958, 2762240), (1024, 2584205), (1040, 2544448), (1079, 2452480), (1280, 2067364), (1328, 1992640), (1660, 1594112), (1664, 1590280), (1916, 1381120), (2080, 1272224), (2158, 1226240), (2395, 1104896), (2560, 1033682), (2656, 996320), (3320, 797056), (3328, 795140), (3832, 690560), (4160, 636112), (4316, 613120), (4790, 552448), (5120, 516841), (5312, 498160), (5395, 490496), (6227, 424960), (6640, 398528), (6656, 397570), (7664, 345280), (8320, 318056), (8632, 306560), (9580, 276224), (10624, 249080), (10790, 245248), (12454, 212480), (13280, 199264), (13312, 198785), (15328, 172640), (16640, 159028), (17264, 153280), (19160, 138112), (21248, 124540), (21580, 122624), (24908, 106240), (26560, 99632), (30656, 86320), (31135, 84992), (33280, 79514), (34528, 76640), (38320, 69056), (39757, 66560), (42496, 62270), (43160, 61312), (49816, 53120)]