15688264920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{42571}}^1$

素因数の和:42705

約数の個数: 128

約数和(自身を含む): 48920336640

約数和(自身を除く): 33232071720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 148, 166, 185, 222, 249, 296, 332, 370, 415, 444, 498, 555, 664, 740, 830, 888, 996, 1110, 1245, 1480, 1660, 1992, 2220, 2490, 3071, 3320, 4440, 4980, 6142, 9213, 9960, 12284, 15355, 18426, 24568, 30710, 36852, 42571, 46065, 61420, 73704, 85142, 92130, 122840, 127713, 170284, 184260, 212855, 255426, 340568, 368520, 425710, 510852, 638565, 851420, 1021704, 1277130, 1575127, 1702840, 2554260, 3150254, 3533393, 4725381, 5108520, 6300508, 7066786, 7875635, 9450762, 10600179, 12601016, 14133572, 15751270, 17666965, 18901524, 21200358, 23626905, 28267144, 31502540, 35333930, 37803048, 42400716, 47253810, 53000895, 63005080, 70667860, 84801432, 94507620, 106001790, 130735541, 141335720, 189015240, 212003580, 261471082, 392206623, 424007160, 522942164, 653677705, 784413246, 1045884328, 1307355410, 1568826492, 1961033115, 2614710820, 3137652984, 3922066230, 5229421640, 7844132460, 15688264920]

約数ペア:

[(1, 15688264920), (2, 7844132460), (3, 5229421640), (4, 3922066230), (5, 3137652984), (6, 2614710820), (8, 1961033115), (10, 1568826492), (12, 1307355410), (15, 1045884328), (20, 784413246), (24, 653677705), (30, 522942164), (37, 424007160), (40, 392206623), (60, 261471082), (74, 212003580), (83, 189015240), (111, 141335720), (120, 130735541), (148, 106001790), (166, 94507620), (185, 84801432), (222, 70667860), (249, 63005080), (296, 53000895), (332, 47253810), (370, 42400716), (415, 37803048), (444, 35333930), (498, 31502540), (555, 28267144), (664, 23626905), (740, 21200358), (830, 18901524), (888, 17666965), (996, 15751270), (1110, 14133572), (1245, 12601016), (1480, 10600179), (1660, 9450762), (1992, 7875635), (2220, 7066786), (2490, 6300508), (3071, 5108520), (3320, 4725381), (4440, 3533393), (4980, 3150254), (6142, 2554260), (9213, 1702840), (9960, 1575127), (12284, 1277130), (15355, 1021704), (18426, 851420), (24568, 638565), (30710, 510852), (36852, 425710), (42571, 368520), (46065, 340568), (61420, 255426), (73704, 212855), (85142, 184260), (92130, 170284), (122840, 127713)]