219762720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:605

約数の個数: 240

約数和(自身を含む): 802061568

約数和(自身を除く): 582298848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 372, 405, 432, 465, 480, 496, 540, 547, 558, 620, 648, 720, 744, 810, 837, 864, 930, 992, 1080, 1094, 1116, 1240, 1296, 1395, 1440, 1488, 1620, 1641, 1674, 1860, 2160, 2188, 2232, 2480, 2511, 2592, 2735, 2790, 2976, 3240, 3282, 3348, 3720, 4185, 4320, 4376, 4464, 4923, 4960, 5022, 5470, 5580, 6480, 6564, 6696, 7440, 8205, 8370, 8752, 8928, 9846, 10044, 10940, 11160, 12555, 12960, 13128, 13392, 14769, 14880, 16410, 16740, 16957, 17504, 19692, 20088, 21880, 22320, 24615, 25110, 26256, 26784, 29538, 32820, 33480, 33914, 39384, 40176, 43760, 44307, 44640, 49230, 50220, 50871, 52512, 59076, 65640, 66960, 67828, 73845, 78768, 80352, 84785, 87520, 88614, 98460, 100440, 101742, 118152, 131280, 133920, 135656, 147690, 152613, 157536, 169570, 177228, 196920, 200880, 203484, 221535, 236304, 254355, 262560, 271312, 295380, 305226, 339140, 354456, 393840, 401760, 406968, 443070, 457839, 472608, 508710, 542624, 590760, 610452, 678280, 708912, 763065, 787680, 813936, 886140, 915678, 1017420, 1181520, 1220904, 1356560, 1373517, 1417824, 1526130, 1627872, 1772280, 1831356, 2034840, 2289195, 2363040, 2441808, 2713120, 2747034, 3052260, 3544560, 3662712, 4069680, 4578390, 4883616, 5494068, 6104520, 6867585, 7089120, 7325424, 8139360, 9156780, 10988136, 12209040, 13735170, 14650848, 18313560, 21976272, 24418080, 27470340, 36627120, 43952544, 54940680, 73254240, 109881360, 219762720]

約数ペア:

[(1, 219762720), (2, 109881360), (3, 73254240), (4, 54940680), (5, 43952544), (6, 36627120), (8, 27470340), (9, 24418080), (10, 21976272), (12, 18313560), (15, 14650848), (16, 13735170), (18, 12209040), (20, 10988136), (24, 9156780), (27, 8139360), (30, 7325424), (31, 7089120), (32, 6867585), (36, 6104520), (40, 5494068), (45, 4883616), (48, 4578390), (54, 4069680), (60, 3662712), (62, 3544560), (72, 3052260), (80, 2747034), (81, 2713120), (90, 2441808), (93, 2363040), (96, 2289195), (108, 2034840), (120, 1831356), (124, 1772280), (135, 1627872), (144, 1526130), (155, 1417824), (160, 1373517), (162, 1356560), (180, 1220904), (186, 1181520), (216, 1017420), (240, 915678), (248, 886140), (270, 813936), (279, 787680), (288, 763065), (310, 708912), (324, 678280), (360, 610452), (372, 590760), (405, 542624), (432, 508710), (465, 472608), (480, 457839), (496, 443070), (540, 406968), (547, 401760), (558, 393840), (620, 354456), (648, 339140), (720, 305226), (744, 295380), (810, 271312), (837, 262560), (864, 254355), (930, 236304), (992, 221535), (1080, 203484), (1094, 200880), (1116, 196920), (1240, 177228), (1296, 169570), (1395, 157536), (1440, 152613), (1488, 147690), (1620, 135656), (1641, 133920), (1674, 131280), (1860, 118152), (2160, 101742), (2188, 100440), (2232, 98460), (2480, 88614), (2511, 87520), (2592, 84785), (2735, 80352), (2790, 78768), (2976, 73845), (3240, 67828), (3282, 66960), (3348, 65640), (3720, 59076), (4185, 52512), (4320, 50871), (4376, 50220), (4464, 49230), (4923, 44640), (4960, 44307), (5022, 43760), (5470, 40176), (5580, 39384), (6480, 33914), (6564, 33480), (6696, 32820), (7440, 29538), (8205, 26784), (8370, 26256), (8752, 25110), (8928, 24615), (9846, 22320), (10044, 21880), (10940, 20088), (11160, 19692), (12555, 17504), (12960, 16957), (13128, 16740), (13392, 16410), (14769, 14880)]