1891313600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2695

約数の個数: 168

約数和(自身を含む): 5202698256

約数和(自身を除く): 3311384656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 64, 80, 82, 88, 100, 110, 160, 164, 176, 200, 205, 220, 275, 320, 328, 352, 400, 410, 440, 451, 550, 656, 704, 800, 820, 880, 902, 1025, 1100, 1312, 1600, 1640, 1760, 1804, 2050, 2200, 2255, 2621, 2624, 3280, 3520, 3608, 4100, 4400, 4510, 5242, 6560, 7216, 8200, 8800, 9020, 10484, 11275, 13105, 13120, 14432, 16400, 17600, 18040, 20968, 22550, 26210, 28831, 28864, 32800, 36080, 41936, 45100, 52420, 57662, 65525, 65600, 72160, 83872, 90200, 104840, 107461, 115324, 131050, 144155, 144320, 167744, 180400, 209680, 214922, 230648, 262100, 288310, 360800, 419360, 429844, 461296, 524200, 537305, 576620, 720775, 721600, 838720, 859688, 922592, 1048400, 1074610, 1153240, 1182071, 1441550, 1719376, 1845184, 2096800, 2149220, 2306480, 2364142, 2686525, 2883100, 3438752, 4193600, 4298440, 4612960, 4728284, 5373050, 5766200, 5910355, 6877504, 8596880, 9225920, 9456568, 10746100, 11532400, 11820710, 17193760, 18913136, 21492200, 23064800, 23641420, 29551775, 34387520, 37826272, 42984400, 46129600, 47282840, 59103550, 75652544, 85968800, 94565680, 118207100, 171937600, 189131360, 236414200, 378262720, 472828400, 945656800, 1891313600]

約数ペア:

[(1, 1891313600), (2, 945656800), (4, 472828400), (5, 378262720), (8, 236414200), (10, 189131360), (11, 171937600), (16, 118207100), (20, 94565680), (22, 85968800), (25, 75652544), (32, 59103550), (40, 47282840), (41, 46129600), (44, 42984400), (50, 37826272), (55, 34387520), (64, 29551775), (80, 23641420), (82, 23064800), (88, 21492200), (100, 18913136), (110, 17193760), (160, 11820710), (164, 11532400), (176, 10746100), (200, 9456568), (205, 9225920), (220, 8596880), (275, 6877504), (320, 5910355), (328, 5766200), (352, 5373050), (400, 4728284), (410, 4612960), (440, 4298440), (451, 4193600), (550, 3438752), (656, 2883100), (704, 2686525), (800, 2364142), (820, 2306480), (880, 2149220), (902, 2096800), (1025, 1845184), (1100, 1719376), (1312, 1441550), (1600, 1182071), (1640, 1153240), (1760, 1074610), (1804, 1048400), (2050, 922592), (2200, 859688), (2255, 838720), (2621, 721600), (2624, 720775), (3280, 576620), (3520, 537305), (3608, 524200), (4100, 461296), (4400, 429844), (4510, 419360), (5242, 360800), (6560, 288310), (7216, 262100), (8200, 230648), (8800, 214922), (9020, 209680), (10484, 180400), (11275, 167744), (13105, 144320), (13120, 144155), (14432, 131050), (16400, 115324), (17600, 107461), (18040, 104840), (20968, 90200), (22550, 83872), (26210, 72160), (28831, 65600), (28864, 65525), (32800, 57662), (36080, 52420), (41936, 45100)]