2089817600

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:721

約数の個数: 240

約数和(自身を含む): 5878321680

約数和(自身を除く): 3788504080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 64, 65, 76, 80, 95, 100, 104, 128, 130, 152, 160, 190, 200, 208, 247, 256, 260, 304, 320, 325, 380, 400, 416, 475, 494, 512, 520, 608, 640, 650, 661, 760, 800, 832, 950, 988, 1040, 1216, 1235, 1280, 1300, 1322, 1520, 1600, 1664, 1900, 1976, 2080, 2432, 2470, 2560, 2600, 2644, 3040, 3200, 3305, 3328, 3800, 3952, 4160, 4864, 4940, 5200, 5288, 6080, 6175, 6400, 6610, 6656, 7600, 7904, 8320, 8593, 9728, 9880, 10400, 10576, 12160, 12350, 12559, 12800, 13220, 15200, 15808, 16525, 16640, 17186, 19760, 20800, 21152, 24320, 24700, 25118, 26440, 30400, 31616, 33050, 33280, 34372, 39520, 41600, 42304, 42965, 48640, 49400, 50236, 52880, 60800, 62795, 63232, 66100, 68744, 79040, 83200, 84608, 85930, 98800, 100472, 105760, 121600, 125590, 126464, 132200, 137488, 158080, 163267, 166400, 169216, 171860, 197600, 200944, 211520, 214825, 243200, 251180, 264400, 274976, 313975, 316160, 326534, 338432, 343720, 395200, 401888, 423040, 429650, 502360, 528800, 549952, 627950, 632320, 653068, 687440, 790400, 803776, 816335, 846080, 859300, 1004720, 1057600, 1099904, 1255900, 1306136, 1374880, 1580800, 1607552, 1632670, 1692160, 1718600, 2009440, 2115200, 2199808, 2511800, 2612272, 2749760, 3161600, 3215104, 3265340, 3437200, 4018880, 4081675, 4230400, 4399616, 5023600, 5224544, 5499520, 6430208, 6530680, 6874400, 8037760, 8163350, 8460800, 10047200, 10449088, 10999040, 13061360, 13748800, 16075520, 16326700, 20094400, 20898176, 21998080, 26122720, 27497600, 32151040, 32653400, 40188800, 41796352, 52245440, 54995200, 65306800, 80377600, 83592704, 104490880, 109990400, 130613600, 160755200, 208981760, 261227200, 417963520, 522454400, 1044908800, 2089817600]

約数ペア:

[(1, 2089817600), (2, 1044908800), (4, 522454400), (5, 417963520), (8, 261227200), (10, 208981760), (13, 160755200), (16, 130613600), (19, 109990400), (20, 104490880), (25, 83592704), (26, 80377600), (32, 65306800), (38, 54995200), (40, 52245440), (50, 41796352), (52, 40188800), (64, 32653400), (65, 32151040), (76, 27497600), (80, 26122720), (95, 21998080), (100, 20898176), (104, 20094400), (128, 16326700), (130, 16075520), (152, 13748800), (160, 13061360), (190, 10999040), (200, 10449088), (208, 10047200), (247, 8460800), (256, 8163350), (260, 8037760), (304, 6874400), (320, 6530680), (325, 6430208), (380, 5499520), (400, 5224544), (416, 5023600), (475, 4399616), (494, 4230400), (512, 4081675), (520, 4018880), (608, 3437200), (640, 3265340), (650, 3215104), (661, 3161600), (760, 2749760), (800, 2612272), (832, 2511800), (950, 2199808), (988, 2115200), (1040, 2009440), (1216, 1718600), (1235, 1692160), (1280, 1632670), (1300, 1607552), (1322, 1580800), (1520, 1374880), (1600, 1306136), (1664, 1255900), (1900, 1099904), (1976, 1057600), (2080, 1004720), (2432, 859300), (2470, 846080), (2560, 816335), (2600, 803776), (2644, 790400), (3040, 687440), (3200, 653068), (3305, 632320), (3328, 627950), (3800, 549952), (3952, 528800), (4160, 502360), (4864, 429650), (4940, 423040), (5200, 401888), (5288, 395200), (6080, 343720), (6175, 338432), (6400, 326534), (6610, 316160), (6656, 313975), (7600, 274976), (7904, 264400), (8320, 251180), (8593, 243200), (9728, 214825), (9880, 211520), (10400, 200944), (10576, 197600), (12160, 171860), (12350, 169216), (12559, 166400), (12800, 163267), (13220, 158080), (15200, 137488), (15808, 132200), (16525, 126464), (16640, 125590), (17186, 121600), (19760, 105760), (20800, 100472), (21152, 98800), (24320, 85930), (24700, 84608), (25118, 83200), (26440, 79040), (30400, 68744), (31616, 66100), (33050, 63232), (33280, 62795), (34372, 60800), (39520, 52880), (41600, 50236), (42304, 49400), (42965, 48640)]