201311520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 666537984

約数和(自身を除く): 465226464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 83, 93, 96, 120, 124, 155, 160, 163, 166, 186, 240, 248, 249, 310, 326, 332, 372, 415, 465, 480, 489, 496, 498, 620, 652, 664, 744, 815, 830, 930, 978, 992, 996, 1240, 1245, 1304, 1328, 1488, 1630, 1660, 1860, 1956, 1992, 2445, 2480, 2490, 2573, 2608, 2656, 2976, 3260, 3320, 3720, 3912, 3984, 4890, 4960, 4980, 5053, 5146, 5216, 6520, 6640, 7440, 7719, 7824, 7968, 9780, 9960, 10106, 10292, 12865, 13040, 13280, 13529, 14880, 15159, 15438, 15648, 19560, 19920, 20212, 20584, 25265, 25730, 26080, 27058, 30318, 30876, 38595, 39120, 39840, 40424, 40587, 41168, 50530, 51460, 54116, 60636, 61752, 67645, 75795, 77190, 78240, 80848, 81174, 82336, 101060, 102920, 108232, 121272, 123504, 135290, 151590, 154380, 161696, 162348, 202120, 202935, 205840, 216464, 242544, 247008, 270580, 303180, 308760, 324696, 404240, 405870, 411680, 419399, 432928, 485088, 541160, 606360, 617520, 649392, 808480, 811740, 838798, 1082320, 1212720, 1235040, 1258197, 1298784, 1623480, 1677596, 2096995, 2164640, 2425440, 2516394, 3246960, 3355192, 4193990, 5032788, 6290985, 6493920, 6710384, 8387980, 10065576, 12581970, 13420768, 16775960, 20131152, 25163940, 33551920, 40262304, 50327880, 67103840, 100655760, 201311520]

約数ペア:

[(1, 201311520), (2, 100655760), (3, 67103840), (4, 50327880), (5, 40262304), (6, 33551920), (8, 25163940), (10, 20131152), (12, 16775960), (15, 13420768), (16, 12581970), (20, 10065576), (24, 8387980), (30, 6710384), (31, 6493920), (32, 6290985), (40, 5032788), (48, 4193990), (60, 3355192), (62, 3246960), (80, 2516394), (83, 2425440), (93, 2164640), (96, 2096995), (120, 1677596), (124, 1623480), (155, 1298784), (160, 1258197), (163, 1235040), (166, 1212720), (186, 1082320), (240, 838798), (248, 811740), (249, 808480), (310, 649392), (326, 617520), (332, 606360), (372, 541160), (415, 485088), (465, 432928), (480, 419399), (489, 411680), (496, 405870), (498, 404240), (620, 324696), (652, 308760), (664, 303180), (744, 270580), (815, 247008), (830, 242544), (930, 216464), (978, 205840), (992, 202935), (996, 202120), (1240, 162348), (1245, 161696), (1304, 154380), (1328, 151590), (1488, 135290), (1630, 123504), (1660, 121272), (1860, 108232), (1956, 102920), (1992, 101060), (2445, 82336), (2480, 81174), (2490, 80848), (2573, 78240), (2608, 77190), (2656, 75795), (2976, 67645), (3260, 61752), (3320, 60636), (3720, 54116), (3912, 51460), (3984, 50530), (4890, 41168), (4960, 40587), (4980, 40424), (5053, 39840), (5146, 39120), (5216, 38595), (6520, 30876), (6640, 30318), (7440, 27058), (7719, 26080), (7824, 25730), (7968, 25265), (9780, 20584), (9960, 20212), (10106, 19920), (10292, 19560), (12865, 15648), (13040, 15438), (13280, 15159), (13529, 14880)]