220694640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 727721280

約数和(自身を除く): 507026640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 37, 40, 48, 58, 60, 74, 80, 87, 111, 116, 120, 145, 148, 174, 185, 222, 232, 240, 290, 296, 348, 370, 435, 444, 464, 555, 580, 592, 696, 740, 857, 870, 888, 1073, 1110, 1160, 1392, 1480, 1714, 1740, 1776, 2146, 2220, 2320, 2571, 2960, 3219, 3428, 3480, 4285, 4292, 4440, 5142, 5365, 6438, 6856, 6960, 8570, 8584, 8880, 10284, 10730, 12855, 12876, 13712, 16095, 17140, 17168, 20568, 21460, 24853, 25710, 25752, 31709, 32190, 34280, 41136, 42920, 49706, 51420, 51504, 63418, 64380, 68560, 74559, 85840, 95127, 99412, 102840, 124265, 126836, 128760, 149118, 158545, 190254, 198824, 205680, 248530, 253672, 257520, 298236, 317090, 372795, 380508, 397648, 475635, 497060, 507344, 596472, 634180, 745590, 761016, 919561, 951270, 994120, 1192944, 1268360, 1491180, 1522032, 1839122, 1902540, 1988240, 2536720, 2758683, 2982360, 3678244, 3805080, 4597805, 5517366, 5964720, 7356488, 7610160, 9195610, 11034732, 13793415, 14712976, 18391220, 22069464, 27586830, 36782440, 44138928, 55173660, 73564880, 110347320, 220694640]

約数ペア:

[(1, 220694640), (2, 110347320), (3, 73564880), (4, 55173660), (5, 44138928), (6, 36782440), (8, 27586830), (10, 22069464), (12, 18391220), (15, 14712976), (16, 13793415), (20, 11034732), (24, 9195610), (29, 7610160), (30, 7356488), (37, 5964720), (40, 5517366), (48, 4597805), (58, 3805080), (60, 3678244), (74, 2982360), (80, 2758683), (87, 2536720), (111, 1988240), (116, 1902540), (120, 1839122), (145, 1522032), (148, 1491180), (174, 1268360), (185, 1192944), (222, 994120), (232, 951270), (240, 919561), (290, 761016), (296, 745590), (348, 634180), (370, 596472), (435, 507344), (444, 497060), (464, 475635), (555, 397648), (580, 380508), (592, 372795), (696, 317090), (740, 298236), (857, 257520), (870, 253672), (888, 248530), (1073, 205680), (1110, 198824), (1160, 190254), (1392, 158545), (1480, 149118), (1714, 128760), (1740, 126836), (1776, 124265), (2146, 102840), (2220, 99412), (2320, 95127), (2571, 85840), (2960, 74559), (3219, 68560), (3428, 64380), (3480, 63418), (4285, 51504), (4292, 51420), (4440, 49706), (5142, 42920), (5365, 41136), (6438, 34280), (6856, 32190), (6960, 31709), (8570, 25752), (8584, 25710), (8880, 24853), (10284, 21460), (10730, 20568), (12855, 17168), (12876, 17140), (13712, 16095)]