207108240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 669707136

約数和(自身を除く): 462598896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 83, 111, 120, 148, 166, 185, 222, 240, 249, 281, 296, 332, 370, 415, 444, 498, 555, 562, 592, 664, 740, 830, 843, 888, 996, 1110, 1124, 1245, 1328, 1405, 1480, 1660, 1686, 1776, 1992, 2220, 2248, 2490, 2810, 2960, 3071, 3320, 3372, 3984, 4215, 4440, 4496, 4980, 5620, 6142, 6640, 6744, 8430, 8880, 9213, 9960, 10397, 11240, 12284, 13488, 15355, 16860, 18426, 19920, 20794, 22480, 23323, 24568, 30710, 31191, 33720, 36852, 41588, 46065, 46646, 49136, 51985, 61420, 62382, 67440, 69969, 73704, 83176, 92130, 93292, 103970, 116615, 122840, 124764, 139938, 147408, 155955, 166352, 184260, 186584, 207940, 233230, 245680, 249528, 279876, 311910, 349845, 368520, 373168, 415880, 466460, 499056, 559752, 623820, 699690, 737040, 831760, 862951, 932920, 1119504, 1247640, 1399380, 1725902, 1865840, 2495280, 2588853, 2798760, 3451804, 4314755, 5177706, 5597520, 6903608, 8629510, 10355412, 12944265, 13807216, 17259020, 20710824, 25888530, 34518040, 41421648, 51777060, 69036080, 103554120, 207108240]

約数ペア:

[(1, 207108240), (2, 103554120), (3, 69036080), (4, 51777060), (5, 41421648), (6, 34518040), (8, 25888530), (10, 20710824), (12, 17259020), (15, 13807216), (16, 12944265), (20, 10355412), (24, 8629510), (30, 6903608), (37, 5597520), (40, 5177706), (48, 4314755), (60, 3451804), (74, 2798760), (80, 2588853), (83, 2495280), (111, 1865840), (120, 1725902), (148, 1399380), (166, 1247640), (185, 1119504), (222, 932920), (240, 862951), (249, 831760), (281, 737040), (296, 699690), (332, 623820), (370, 559752), (415, 499056), (444, 466460), (498, 415880), (555, 373168), (562, 368520), (592, 349845), (664, 311910), (740, 279876), (830, 249528), (843, 245680), (888, 233230), (996, 207940), (1110, 186584), (1124, 184260), (1245, 166352), (1328, 155955), (1405, 147408), (1480, 139938), (1660, 124764), (1686, 122840), (1776, 116615), (1992, 103970), (2220, 93292), (2248, 92130), (2490, 83176), (2810, 73704), (2960, 69969), (3071, 67440), (3320, 62382), (3372, 61420), (3984, 51985), (4215, 49136), (4440, 46646), (4496, 46065), (4980, 41588), (5620, 36852), (6142, 33720), (6640, 31191), (6744, 30710), (8430, 24568), (8880, 23323), (9213, 22480), (9960, 20794), (10397, 19920), (11240, 18426), (12284, 16860), (13488, 15355)]