215215680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 719961984

約数和(自身を除く): 504746304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 73, 74, 80, 83, 96, 111, 120, 146, 148, 160, 166, 185, 192, 219, 222, 240, 249, 292, 296, 320, 332, 365, 370, 415, 438, 444, 480, 498, 555, 584, 592, 664, 730, 740, 830, 876, 888, 960, 996, 1095, 1110, 1168, 1184, 1245, 1328, 1460, 1480, 1660, 1752, 1776, 1992, 2190, 2220, 2336, 2368, 2490, 2656, 2701, 2920, 2960, 3071, 3320, 3504, 3552, 3984, 4380, 4440, 4672, 4980, 5312, 5402, 5840, 5920, 6059, 6142, 6640, 7008, 7104, 7968, 8103, 8760, 8880, 9213, 9960, 10804, 11680, 11840, 12118, 12284, 13280, 13505, 14016, 15355, 15936, 16206, 17520, 17760, 18177, 18426, 19920, 21608, 23360, 24236, 24568, 26560, 27010, 30295, 30710, 32412, 35040, 35520, 36354, 36852, 39840, 40515, 43216, 46065, 48472, 49136, 54020, 60590, 61420, 64824, 70080, 72708, 73704, 79680, 81030, 86432, 90885, 92130, 96944, 98272, 108040, 121180, 122840, 129648, 145416, 147408, 162060, 172864, 181770, 184260, 193888, 196544, 216080, 224183, 242360, 245680, 259296, 290832, 294816, 324120, 363540, 368520, 387776, 432160, 448366, 484720, 491360, 518592, 581664, 589632, 648240, 672549, 727080, 737040, 864320, 896732, 969440, 982720, 1120915, 1163328, 1296480, 1345098, 1454160, 1474080, 1793464, 1938880, 2241830, 2592960, 2690196, 2908320, 2948160, 3362745, 3586928, 4483660, 5380392, 5816640, 6725490, 7173856, 8967320, 10760784, 13450980, 14347712, 17934640, 21521568, 26901960, 35869280, 43043136, 53803920, 71738560, 107607840, 215215680]

約数ペア:

[(1, 215215680), (2, 107607840), (3, 71738560), (4, 53803920), (5, 43043136), (6, 35869280), (8, 26901960), (10, 21521568), (12, 17934640), (15, 14347712), (16, 13450980), (20, 10760784), (24, 8967320), (30, 7173856), (32, 6725490), (37, 5816640), (40, 5380392), (48, 4483660), (60, 3586928), (64, 3362745), (73, 2948160), (74, 2908320), (80, 2690196), (83, 2592960), (96, 2241830), (111, 1938880), (120, 1793464), (146, 1474080), (148, 1454160), (160, 1345098), (166, 1296480), (185, 1163328), (192, 1120915), (219, 982720), (222, 969440), (240, 896732), (249, 864320), (292, 737040), (296, 727080), (320, 672549), (332, 648240), (365, 589632), (370, 581664), (415, 518592), (438, 491360), (444, 484720), (480, 448366), (498, 432160), (555, 387776), (584, 368520), (592, 363540), (664, 324120), (730, 294816), (740, 290832), (830, 259296), (876, 245680), (888, 242360), (960, 224183), (996, 216080), (1095, 196544), (1110, 193888), (1168, 184260), (1184, 181770), (1245, 172864), (1328, 162060), (1460, 147408), (1480, 145416), (1660, 129648), (1752, 122840), (1776, 121180), (1992, 108040), (2190, 98272), (2220, 96944), (2336, 92130), (2368, 90885), (2490, 86432), (2656, 81030), (2701, 79680), (2920, 73704), (2960, 72708), (3071, 70080), (3320, 64824), (3504, 61420), (3552, 60590), (3984, 54020), (4380, 49136), (4440, 48472), (4672, 46065), (4980, 43216), (5312, 40515), (5402, 39840), (5840, 36852), (5920, 36354), (6059, 35520), (6142, 35040), (6640, 32412), (7008, 30710), (7104, 30295), (7968, 27010), (8103, 26560), (8760, 24568), (8880, 24236), (9213, 23360), (9960, 21608), (10804, 19920), (11680, 18426), (11840, 18177), (12118, 17760), (12284, 17520), (13280, 16206), (13505, 15936), (14016, 15355)]