201906720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4575

約数の個数: 144

約数和(自身を含む): 711389952

約数和(自身を除く): 509483232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4523, 4960, 5580, 7440, 8928, 9046, 11160, 13569, 14880, 18092, 22320, 22615, 27138, 36184, 40707, 44640, 45230, 54276, 67845, 72368, 81414, 90460, 108552, 135690, 140213, 144736, 162828, 180920, 203535, 217104, 271380, 280426, 325656, 361840, 407070, 420639, 434208, 542760, 560852, 651312, 701065, 723680, 814140, 841278, 1085520, 1121704, 1261917, 1302624, 1402130, 1628280, 1682556, 2103195, 2171040, 2243408, 2523834, 2804260, 3256560, 3365112, 4206390, 4486816, 5047668, 5608520, 6309585, 6513120, 6730224, 8412780, 10095336, 11217040, 12619170, 13460448, 16825560, 20190672, 22434080, 25238340, 33651120, 40381344, 50476680, 67302240, 100953360, 201906720]

約数ペア:

[(1, 201906720), (2, 100953360), (3, 67302240), (4, 50476680), (5, 40381344), (6, 33651120), (8, 25238340), (9, 22434080), (10, 20190672), (12, 16825560), (15, 13460448), (16, 12619170), (18, 11217040), (20, 10095336), (24, 8412780), (30, 6730224), (31, 6513120), (32, 6309585), (36, 5608520), (40, 5047668), (45, 4486816), (48, 4206390), (60, 3365112), (62, 3256560), (72, 2804260), (80, 2523834), (90, 2243408), (93, 2171040), (96, 2103195), (120, 1682556), (124, 1628280), (144, 1402130), (155, 1302624), (160, 1261917), (180, 1121704), (186, 1085520), (240, 841278), (248, 814140), (279, 723680), (288, 701065), (310, 651312), (360, 560852), (372, 542760), (465, 434208), (480, 420639), (496, 407070), (558, 361840), (620, 325656), (720, 280426), (744, 271380), (930, 217104), (992, 203535), (1116, 180920), (1240, 162828), (1395, 144736), (1440, 140213), (1488, 135690), (1860, 108552), (2232, 90460), (2480, 81414), (2790, 72368), (2976, 67845), (3720, 54276), (4464, 45230), (4523, 44640), (4960, 40707), (5580, 36184), (7440, 27138), (8928, 22615), (9046, 22320), (11160, 18092), (13569, 14880)]