20635818240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131071}}^1$

素因数の和:131136

約数の個数: 144

約数和(自身を含む): 67513614336

約数和(自身を除く): 46877796096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3840, 3936, 4920, 5248, 6560, 7872, 9840, 10496, 13120, 15744, 19680, 26240, 31488, 39360, 52480, 78720, 131071, 157440, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2097136, 2621420, 3145704, 3932130, 4194272, 5242840, 5373911, 6291408, 7864260, 8388544, 10485680, 10747822, 12582816, 15728520, 16121733, 16777088, 20971360, 21495644, 25165632, 26869555, 31457040, 32243466, 33554176, 41942720, 42991288, 50331264, 53739110, 62914080, 64486932, 80608665, 83885440, 85982576, 100662528, 107478220, 125828160, 128973864, 161217330, 167770880, 171965152, 214956440, 251656320, 257947728, 322434660, 343930304, 429912880, 503312640, 515895456, 644869320, 687860608, 859825760, 1031790912, 1289738640, 1375721216, 1719651520, 2063581824, 2579477280, 3439303040, 4127163648, 5158954560, 6878606080, 10317909120, 20635818240]

約数ペア:

[(1, 20635818240), (2, 10317909120), (3, 6878606080), (4, 5158954560), (5, 4127163648), (6, 3439303040), (8, 2579477280), (10, 2063581824), (12, 1719651520), (15, 1375721216), (16, 1289738640), (20, 1031790912), (24, 859825760), (30, 687860608), (32, 644869320), (40, 515895456), (41, 503312640), (48, 429912880), (60, 343930304), (64, 322434660), (80, 257947728), (82, 251656320), (96, 214956440), (120, 171965152), (123, 167770880), (128, 161217330), (160, 128973864), (164, 125828160), (192, 107478220), (205, 100662528), (240, 85982576), (246, 83885440), (256, 80608665), (320, 64486932), (328, 62914080), (384, 53739110), (410, 50331264), (480, 42991288), (492, 41942720), (615, 33554176), (640, 32243466), (656, 31457040), (768, 26869555), (820, 25165632), (960, 21495644), (984, 20971360), (1230, 16777088), (1280, 16121733), (1312, 15728520), (1640, 12582816), (1920, 10747822), (1968, 10485680), (2460, 8388544), (2624, 7864260), (3280, 6291408), (3840, 5373911), (3936, 5242840), (4920, 4194272), (5248, 3932130), (6560, 3145704), (7872, 2621420), (9840, 2097136), (10496, 1966065), (13120, 1572852), (15744, 1310710), (19680, 1048568), (26240, 786426), (31488, 655355), (39360, 524284), (52480, 393213), (78720, 262142), (131071, 157440)]