21375442080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{105277}}^1$

素因数の和:105348

約数の個数: 192

約数和(自身を含む): 76406561280

約数和(自身を除く): 55031119200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 705, 720, 752, 846, 864, 940, 1080, 1128, 1269, 1410, 1440, 1504, 1692, 1880, 2115, 2160, 2256, 2538, 2820, 3384, 3760, 4230, 4320, 4512, 5076, 5640, 6345, 6768, 7520, 8460, 10152, 11280, 12690, 13536, 16920, 20304, 22560, 25380, 33840, 40608, 50760, 67680, 101520, 105277, 203040, 210554, 315831, 421108, 526385, 631662, 842216, 947493, 1052770, 1263324, 1579155, 1684432, 1894986, 2105540, 2526648, 2842479, 3158310, 3368864, 3789972, 4211080, 4737465, 4948019, 5053296, 5684958, 6316620, 7579944, 8422160, 9474930, 9896038, 10106592, 11369916, 12633240, 14212395, 14844057, 15159888, 16844320, 18949860, 19792076, 22739832, 24740095, 25266480, 28424790, 29688114, 30319776, 37899720, 39584152, 44532171, 45479664, 49480190, 50532960, 56849580, 59376228, 74220285, 75799440, 79168304, 89064342, 90959328, 98960380, 113699160, 118752456, 133596513, 148440570, 151598880, 158336608, 178128684, 197920760, 222660855, 227398320, 237504912, 267193026, 296881140, 356257368, 395841520, 445321710, 454796640, 475009824, 534386052, 593762280, 667982565, 712514736, 791683040, 890643420, 1068772104, 1187524560, 1335965130, 1425029472, 1781286840, 2137544208, 2375049120, 2671930260, 3562573680, 4275088416, 5343860520, 7125147360, 10687721040, 21375442080]

約数ペア:

[(1, 21375442080), (2, 10687721040), (3, 7125147360), (4, 5343860520), (5, 4275088416), (6, 3562573680), (8, 2671930260), (9, 2375049120), (10, 2137544208), (12, 1781286840), (15, 1425029472), (16, 1335965130), (18, 1187524560), (20, 1068772104), (24, 890643420), (27, 791683040), (30, 712514736), (32, 667982565), (36, 593762280), (40, 534386052), (45, 475009824), (47, 454796640), (48, 445321710), (54, 395841520), (60, 356257368), (72, 296881140), (80, 267193026), (90, 237504912), (94, 227398320), (96, 222660855), (108, 197920760), (120, 178128684), (135, 158336608), (141, 151598880), (144, 148440570), (160, 133596513), (180, 118752456), (188, 113699160), (216, 98960380), (235, 90959328), (240, 89064342), (270, 79168304), (282, 75799440), (288, 74220285), (360, 59376228), (376, 56849580), (423, 50532960), (432, 49480190), (470, 45479664), (480, 44532171), (540, 39584152), (564, 37899720), (705, 30319776), (720, 29688114), (752, 28424790), (846, 25266480), (864, 24740095), (940, 22739832), (1080, 19792076), (1128, 18949860), (1269, 16844320), (1410, 15159888), (1440, 14844057), (1504, 14212395), (1692, 12633240), (1880, 11369916), (2115, 10106592), (2160, 9896038), (2256, 9474930), (2538, 8422160), (2820, 7579944), (3384, 6316620), (3760, 5684958), (4230, 5053296), (4320, 4948019), (4512, 4737465), (5076, 4211080), (5640, 3789972), (6345, 3368864), (6768, 3158310), (7520, 2842479), (8460, 2526648), (10152, 2105540), (11280, 1894986), (12690, 1684432), (13536, 1579155), (16920, 1263324), (20304, 1052770), (22560, 947493), (25380, 842216), (33840, 631662), (40608, 526385), (50760, 421108), (67680, 315831), (101520, 210554), (105277, 203040)]