213801311520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{260023}}^1$

素因数の和:260615

約数の個数: 144

約数和(自身を含む): 730877539392

約数和(自身を除く): 517076227872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 571, 720, 1142, 1440, 1713, 2284, 2855, 3426, 4568, 5139, 5710, 6852, 8565, 9136, 10278, 11420, 13704, 17130, 18272, 20556, 22840, 25695, 27408, 34260, 41112, 45680, 51390, 54816, 68520, 82224, 91360, 102780, 137040, 164448, 205560, 260023, 274080, 411120, 520046, 780069, 822240, 1040092, 1300115, 1560138, 2080184, 2340207, 2600230, 3120276, 3900345, 4160368, 4680414, 5200460, 6240552, 7800690, 8320736, 9360828, 10400920, 11701035, 12481104, 15601380, 18721656, 20801840, 23402070, 24962208, 31202760, 37443312, 41603680, 46804140, 62405520, 74886624, 93608280, 124811040, 148473133, 187216560, 296946266, 374433120, 445419399, 593892532, 742365665, 890838798, 1187785064, 1336258197, 1484731330, 1781677596, 2227096995, 2375570128, 2672516394, 2969462660, 3563355192, 4454193990, 4751140256, 5345032788, 5938925320, 6681290985, 7126710384, 8908387980, 10690065576, 11877850640, 13362581970, 14253420768, 17816775960, 21380131152, 23755701280, 26725163940, 35633551920, 42760262304, 53450327880, 71267103840, 106900655760, 213801311520]

約数ペア:

[(1, 213801311520), (2, 106900655760), (3, 71267103840), (4, 53450327880), (5, 42760262304), (6, 35633551920), (8, 26725163940), (9, 23755701280), (10, 21380131152), (12, 17816775960), (15, 14253420768), (16, 13362581970), (18, 11877850640), (20, 10690065576), (24, 8908387980), (30, 7126710384), (32, 6681290985), (36, 5938925320), (40, 5345032788), (45, 4751140256), (48, 4454193990), (60, 3563355192), (72, 2969462660), (80, 2672516394), (90, 2375570128), (96, 2227096995), (120, 1781677596), (144, 1484731330), (160, 1336258197), (180, 1187785064), (240, 890838798), (288, 742365665), (360, 593892532), (480, 445419399), (571, 374433120), (720, 296946266), (1142, 187216560), (1440, 148473133), (1713, 124811040), (2284, 93608280), (2855, 74886624), (3426, 62405520), (4568, 46804140), (5139, 41603680), (5710, 37443312), (6852, 31202760), (8565, 24962208), (9136, 23402070), (10278, 20801840), (11420, 18721656), (13704, 15601380), (17130, 12481104), (18272, 11701035), (20556, 10400920), (22840, 9360828), (25695, 8320736), (27408, 7800690), (34260, 6240552), (41112, 5200460), (45680, 4680414), (51390, 4160368), (54816, 3900345), (68520, 3120276), (82224, 2600230), (91360, 2340207), (102780, 2080184), (137040, 1560138), (164448, 1300115), (205560, 1040092), (260023, 822240), (274080, 780069), (411120, 520046)]