217938240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5821}}^1$

素因数の和:5857

約数の個数: 168

約数和(自身を含む): 807418248

約数和(自身を除く): 589480008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 5821, 6240, 7488, 9360, 11642, 12480, 17463, 18720, 23284, 29105, 34926, 37440, 46568, 52389, 58210, 69852, 75673, 87315, 93136, 104778, 116420, 139704, 151346, 174630, 186272, 209556, 227019, 232840, 261945, 279408, 302692, 349260, 372544, 378365, 419112, 454038, 465680, 523890, 558816, 605384, 681057, 698520, 756730, 838224, 908076, 931360, 1047780, 1117632, 1135095, 1210768, 1362114, 1397040, 1513460, 1676448, 1816152, 1862720, 2095560, 2270190, 2421536, 2724228, 2794080, 3026920, 3352896, 3405285, 3632304, 4191120, 4540380, 4843072, 5448456, 5588160, 6053840, 6810570, 7264608, 8382240, 9080760, 10896912, 12107680, 13621140, 14529216, 16764480, 18161520, 21793824, 24215360, 27242280, 36323040, 43587648, 54484560, 72646080, 108969120, 217938240]

約数ペア:

[(1, 217938240), (2, 108969120), (3, 72646080), (4, 54484560), (5, 43587648), (6, 36323040), (8, 27242280), (9, 24215360), (10, 21793824), (12, 18161520), (13, 16764480), (15, 14529216), (16, 13621140), (18, 12107680), (20, 10896912), (24, 9080760), (26, 8382240), (30, 7264608), (32, 6810570), (36, 6053840), (39, 5588160), (40, 5448456), (45, 4843072), (48, 4540380), (52, 4191120), (60, 3632304), (64, 3405285), (65, 3352896), (72, 3026920), (78, 2794080), (80, 2724228), (90, 2421536), (96, 2270190), (104, 2095560), (117, 1862720), (120, 1816152), (130, 1676448), (144, 1513460), (156, 1397040), (160, 1362114), (180, 1210768), (192, 1135095), (195, 1117632), (208, 1047780), (234, 931360), (240, 908076), (260, 838224), (288, 756730), (312, 698520), (320, 681057), (360, 605384), (390, 558816), (416, 523890), (468, 465680), (480, 454038), (520, 419112), (576, 378365), (585, 372544), (624, 349260), (720, 302692), (780, 279408), (832, 261945), (936, 232840), (960, 227019), (1040, 209556), (1170, 186272), (1248, 174630), (1440, 151346), (1560, 139704), (1872, 116420), (2080, 104778), (2340, 93136), (2496, 87315), (2880, 75673), (3120, 69852), (3744, 58210), (4160, 52389), (4680, 46568), (5821, 37440), (6240, 34926), (7488, 29105), (9360, 23284), (11642, 18720), (12480, 17463)]