20101720080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109201}}^1$

素因数の和:109289

約数の個数: 160

約数和(自身を含む): 68246881920

約数和(自身を除く): 48145161840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 2832, 3068, 3120, 3540, 3835, 4602, 4720, 6136, 7080, 7670, 9204, 11505, 12272, 14160, 15340, 18408, 23010, 30680, 36816, 46020, 61360, 92040, 109201, 184080, 218402, 327603, 436804, 546005, 655206, 873608, 1092010, 1310412, 1419613, 1638015, 1747216, 2184020, 2620824, 2839226, 3276030, 4258839, 4368040, 5241648, 5678452, 6442859, 6552060, 7098065, 8517678, 8736080, 11356904, 12885718, 13104120, 14196130, 17035356, 19328577, 21294195, 22713808, 25771436, 26208240, 28392260, 32214295, 34070712, 38657154, 42588390, 51542872, 56784520, 64428590, 68141424, 77314308, 83757167, 85176780, 96642885, 103085744, 113569040, 128857180, 154628616, 167514334, 170353560, 193285770, 251271501, 257714360, 309257232, 335028668, 340707120, 386571540, 418785835, 502543002, 515428720, 670057336, 773143080, 837571670, 1005086004, 1256357505, 1340114672, 1546286160, 1675143340, 2010172008, 2512715010, 3350286680, 4020344016, 5025430020, 6700573360, 10050860040, 20101720080]

約数ペア:

[(1, 20101720080), (2, 10050860040), (3, 6700573360), (4, 5025430020), (5, 4020344016), (6, 3350286680), (8, 2512715010), (10, 2010172008), (12, 1675143340), (13, 1546286160), (15, 1340114672), (16, 1256357505), (20, 1005086004), (24, 837571670), (26, 773143080), (30, 670057336), (39, 515428720), (40, 502543002), (48, 418785835), (52, 386571540), (59, 340707120), (60, 335028668), (65, 309257232), (78, 257714360), (80, 251271501), (104, 193285770), (118, 170353560), (120, 167514334), (130, 154628616), (156, 128857180), (177, 113569040), (195, 103085744), (208, 96642885), (236, 85176780), (240, 83757167), (260, 77314308), (295, 68141424), (312, 64428590), (354, 56784520), (390, 51542872), (472, 42588390), (520, 38657154), (590, 34070712), (624, 32214295), (708, 28392260), (767, 26208240), (780, 25771436), (885, 22713808), (944, 21294195), (1040, 19328577), (1180, 17035356), (1416, 14196130), (1534, 13104120), (1560, 12885718), (1770, 11356904), (2301, 8736080), (2360, 8517678), (2832, 7098065), (3068, 6552060), (3120, 6442859), (3540, 5678452), (3835, 5241648), (4602, 4368040), (4720, 4258839), (6136, 3276030), (7080, 2839226), (7670, 2620824), (9204, 2184020), (11505, 1747216), (12272, 1638015), (14160, 1419613), (15340, 1310412), (18408, 1092010), (23010, 873608), (30680, 655206), (36816, 546005), (46020, 436804), (61360, 327603), (92040, 218402), (109201, 184080)]