20968720512

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{50891}}^1$

素因数の和:50974

約数の個数: 128

約数和(自身を含む): 59177217600

約数和(自身を除く): 38208497088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 37, 48, 58, 64, 74, 87, 96, 111, 116, 128, 148, 174, 192, 222, 232, 296, 348, 384, 444, 464, 592, 696, 888, 928, 1073, 1184, 1392, 1776, 1856, 2146, 2368, 2784, 3219, 3552, 3712, 4292, 4736, 5568, 6438, 7104, 8584, 11136, 12876, 14208, 17168, 25752, 34336, 50891, 51504, 68672, 101782, 103008, 137344, 152673, 203564, 206016, 305346, 407128, 412032, 610692, 814256, 1221384, 1475839, 1628512, 1882967, 2442768, 2951678, 3257024, 3765934, 4427517, 4885536, 5648901, 5903356, 6514048, 7531868, 8855034, 9771072, 11297802, 11806712, 15063736, 17710068, 19542144, 22595604, 23613424, 30127472, 35420136, 45191208, 47226848, 54606043, 60254944, 70840272, 90382416, 94453696, 109212086, 120509888, 141680544, 163818129, 180764832, 188907392, 218424172, 241019776, 283361088, 327636258, 361529664, 436848344, 566722176, 655272516, 723059328, 873696688, 1310545032, 1747393376, 2621090064, 3494786752, 5242180128, 6989573504, 10484360256, 20968720512]

約数ペア:

[(1, 20968720512), (2, 10484360256), (3, 6989573504), (4, 5242180128), (6, 3494786752), (8, 2621090064), (12, 1747393376), (16, 1310545032), (24, 873696688), (29, 723059328), (32, 655272516), (37, 566722176), (48, 436848344), (58, 361529664), (64, 327636258), (74, 283361088), (87, 241019776), (96, 218424172), (111, 188907392), (116, 180764832), (128, 163818129), (148, 141680544), (174, 120509888), (192, 109212086), (222, 94453696), (232, 90382416), (296, 70840272), (348, 60254944), (384, 54606043), (444, 47226848), (464, 45191208), (592, 35420136), (696, 30127472), (888, 23613424), (928, 22595604), (1073, 19542144), (1184, 17710068), (1392, 15063736), (1776, 11806712), (1856, 11297802), (2146, 9771072), (2368, 8855034), (2784, 7531868), (3219, 6514048), (3552, 5903356), (3712, 5648901), (4292, 4885536), (4736, 4427517), (5568, 3765934), (6438, 3257024), (7104, 2951678), (8584, 2442768), (11136, 1882967), (12876, 1628512), (14208, 1475839), (17168, 1221384), (25752, 814256), (34336, 610692), (50891, 412032), (51504, 407128), (68672, 305346), (101782, 206016), (103008, 203564), (137344, 152673)]