20180345010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{10867}}^1$

素因数の和:11160

約数の個数: 128

約数和(自身を含む): 57090908160

約数和(自身を除く): 36910563150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 239, 259, 370, 478, 518, 555, 717, 777, 1110, 1195, 1295, 1434, 1554, 1673, 2390, 2590, 3346, 3585, 3885, 5019, 7170, 7770, 8365, 8843, 10038, 10867, 16730, 17686, 21734, 25095, 26529, 32601, 44215, 50190, 53058, 54335, 61901, 65202, 76069, 88430, 108670, 123802, 132645, 152138, 163005, 185703, 228207, 265290, 309505, 326010, 371406, 380345, 402079, 456414, 619010, 760690, 804158, 928515, 1141035, 1206237, 1857030, 2010395, 2282070, 2412474, 2597213, 2814553, 4020790, 5194426, 5629106, 6031185, 7791639, 8443659, 12062370, 12986065, 14072765, 15583278, 16887318, 18180491, 25972130, 28145530, 36360982, 38958195, 42218295, 54541473, 77916390, 84436590, 90902455, 96096881, 109082946, 181804910, 192193762, 272707365, 288290643, 480484405, 545414730, 576581286, 672678167, 960968810, 1345356334, 1441453215, 2018034501, 2882906430, 3363390835, 4036069002, 6726781670, 10090172505, 20180345010]

約数ペア:

[(1, 20180345010), (2, 10090172505), (3, 6726781670), (5, 4036069002), (6, 3363390835), (7, 2882906430), (10, 2018034501), (14, 1441453215), (15, 1345356334), (21, 960968810), (30, 672678167), (35, 576581286), (37, 545414730), (42, 480484405), (70, 288290643), (74, 272707365), (105, 192193762), (111, 181804910), (185, 109082946), (210, 96096881), (222, 90902455), (239, 84436590), (259, 77916390), (370, 54541473), (478, 42218295), (518, 38958195), (555, 36360982), (717, 28145530), (777, 25972130), (1110, 18180491), (1195, 16887318), (1295, 15583278), (1434, 14072765), (1554, 12986065), (1673, 12062370), (2390, 8443659), (2590, 7791639), (3346, 6031185), (3585, 5629106), (3885, 5194426), (5019, 4020790), (7170, 2814553), (7770, 2597213), (8365, 2412474), (8843, 2282070), (10038, 2010395), (10867, 1857030), (16730, 1206237), (17686, 1141035), (21734, 928515), (25095, 804158), (26529, 760690), (32601, 619010), (44215, 456414), (50190, 402079), (53058, 380345), (54335, 371406), (61901, 326010), (65202, 309505), (76069, 265290), (88430, 228207), (108670, 185703), (123802, 163005), (132645, 152138)]