213855120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 160

約数和(自身を含む): 742035840

約数和(自身を除く): 528180720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 181, 216, 240, 270, 360, 362, 432, 540, 543, 547, 720, 724, 905, 1080, 1086, 1094, 1448, 1629, 1641, 1810, 2160, 2172, 2188, 2715, 2735, 2896, 3258, 3282, 3620, 4344, 4376, 4887, 4923, 5430, 5470, 6516, 6564, 7240, 8145, 8205, 8688, 8752, 9774, 9846, 10860, 10940, 13032, 13128, 14480, 14769, 16290, 16410, 19548, 19692, 21720, 21880, 24435, 24615, 26064, 26256, 29538, 32580, 32820, 39096, 39384, 43440, 43760, 48870, 49230, 59076, 65160, 65640, 73845, 78192, 78768, 97740, 98460, 99007, 118152, 130320, 131280, 147690, 195480, 196920, 198014, 236304, 295380, 297021, 390960, 393840, 396028, 495035, 590760, 594042, 792056, 891063, 990070, 1181520, 1188084, 1485105, 1584112, 1782126, 1980140, 2376168, 2673189, 2970210, 3564252, 3960280, 4455315, 4752336, 5346378, 5940420, 7128504, 7920560, 8910630, 10692756, 11880840, 13365945, 14257008, 17821260, 21385512, 23761680, 26731890, 35642520, 42771024, 53463780, 71285040, 106927560, 213855120]

約数ペア:

[(1, 213855120), (2, 106927560), (3, 71285040), (4, 53463780), (5, 42771024), (6, 35642520), (8, 26731890), (9, 23761680), (10, 21385512), (12, 17821260), (15, 14257008), (16, 13365945), (18, 11880840), (20, 10692756), (24, 8910630), (27, 7920560), (30, 7128504), (36, 5940420), (40, 5346378), (45, 4752336), (48, 4455315), (54, 3960280), (60, 3564252), (72, 2970210), (80, 2673189), (90, 2376168), (108, 1980140), (120, 1782126), (135, 1584112), (144, 1485105), (180, 1188084), (181, 1181520), (216, 990070), (240, 891063), (270, 792056), (360, 594042), (362, 590760), (432, 495035), (540, 396028), (543, 393840), (547, 390960), (720, 297021), (724, 295380), (905, 236304), (1080, 198014), (1086, 196920), (1094, 195480), (1448, 147690), (1629, 131280), (1641, 130320), (1810, 118152), (2160, 99007), (2172, 98460), (2188, 97740), (2715, 78768), (2735, 78192), (2896, 73845), (3258, 65640), (3282, 65160), (3620, 59076), (4344, 49230), (4376, 48870), (4887, 43760), (4923, 43440), (5430, 39384), (5470, 39096), (6516, 32820), (6564, 32580), (7240, 29538), (8145, 26256), (8205, 26064), (8688, 24615), (8752, 24435), (9774, 21880), (9846, 21720), (10860, 19692), (10940, 19548), (13032, 16410), (13128, 16290), (14480, 14769)]