18081753840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2287}}^1$

素因数の和:2524

約数の個数: 240

約数和(自身を含む): 61962700800

約数和(自身を除く): 43880946960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 139, 144, 158, 180, 237, 240, 278, 316, 360, 395, 417, 474, 556, 632, 695, 711, 720, 790, 834, 948, 1112, 1185, 1251, 1264, 1390, 1422, 1580, 1668, 1896, 2085, 2224, 2287, 2370, 2502, 2780, 2844, 3160, 3336, 3555, 3792, 4170, 4574, 4740, 5004, 5560, 5688, 6255, 6320, 6672, 6861, 7110, 8340, 9148, 9480, 10008, 10981, 11120, 11376, 11435, 12510, 13722, 14220, 16680, 18296, 18960, 20016, 20583, 21962, 22870, 25020, 27444, 28440, 32943, 33360, 34305, 36592, 41166, 43924, 45740, 50040, 54888, 54905, 56880, 65886, 68610, 82332, 87848, 91480, 98829, 100080, 102915, 109776, 109810, 131772, 137220, 164664, 164715, 175696, 180673, 182960, 197658, 205830, 219620, 263544, 274440, 317893, 329328, 329430, 361346, 395316, 411660, 439240, 494145, 527088, 542019, 548880, 635786, 658860, 722692, 790632, 823320, 878480, 903365, 953679, 988290, 1084038, 1271572, 1317720, 1445384, 1581264, 1589465, 1626057, 1646640, 1806730, 1907358, 1976580, 2168076, 2543144, 2635440, 2710095, 2861037, 2890768, 3178930, 3252114, 3613460, 3814716, 3953160, 4336152, 4768395, 5086288, 5420190, 5722074, 6357860, 6504228, 7226920, 7629432, 7906320, 8130285, 8672304, 9536790, 10840380, 11444148, 12715720, 13008456, 14305185, 14453840, 15258864, 16260570, 19073580, 21680760, 22888296, 25113547, 25431440, 26016912, 28610370, 32521140, 38147160, 43361520, 45776592, 50227094, 57220740, 65042280, 75340641, 76294320, 100454188, 114441480, 125567735, 130084560, 150681282, 200908376, 226021923, 228882960, 251135470, 301362564, 376703205, 401816752, 452043846, 502270940, 602725128, 753406410, 904087692, 1004541880, 1130109615, 1205450256, 1506812820, 1808175384, 2009083760, 2260219230, 3013625640, 3616350768, 4520438460, 6027251280, 9040876920, 18081753840]

約数ペア:

[(1, 18081753840), (2, 9040876920), (3, 6027251280), (4, 4520438460), (5, 3616350768), (6, 3013625640), (8, 2260219230), (9, 2009083760), (10, 1808175384), (12, 1506812820), (15, 1205450256), (16, 1130109615), (18, 1004541880), (20, 904087692), (24, 753406410), (30, 602725128), (36, 502270940), (40, 452043846), (45, 401816752), (48, 376703205), (60, 301362564), (72, 251135470), (79, 228882960), (80, 226021923), (90, 200908376), (120, 150681282), (139, 130084560), (144, 125567735), (158, 114441480), (180, 100454188), (237, 76294320), (240, 75340641), (278, 65042280), (316, 57220740), (360, 50227094), (395, 45776592), (417, 43361520), (474, 38147160), (556, 32521140), (632, 28610370), (695, 26016912), (711, 25431440), (720, 25113547), (790, 22888296), (834, 21680760), (948, 19073580), (1112, 16260570), (1185, 15258864), (1251, 14453840), (1264, 14305185), (1390, 13008456), (1422, 12715720), (1580, 11444148), (1668, 10840380), (1896, 9536790), (2085, 8672304), (2224, 8130285), (2287, 7906320), (2370, 7629432), (2502, 7226920), (2780, 6504228), (2844, 6357860), (3160, 5722074), (3336, 5420190), (3555, 5086288), (3792, 4768395), (4170, 4336152), (4574, 3953160), (4740, 3814716), (5004, 3613460), (5560, 3252114), (5688, 3178930), (6255, 2890768), (6320, 2861037), (6672, 2710095), (6861, 2635440), (7110, 2543144), (8340, 2168076), (9148, 1976580), (9480, 1907358), (10008, 1806730), (10981, 1646640), (11120, 1626057), (11376, 1589465), (11435, 1581264), (12510, 1445384), (13722, 1317720), (14220, 1271572), (16680, 1084038), (18296, 988290), (18960, 953679), (20016, 903365), (20583, 878480), (21962, 823320), (22870, 790632), (25020, 722692), (27444, 658860), (28440, 635786), (32943, 548880), (33360, 542019), (34305, 527088), (36592, 494145), (41166, 439240), (43924, 411660), (45740, 395316), (50040, 361346), (54888, 329430), (54905, 329328), (56880, 317893), (65886, 274440), (68610, 263544), (82332, 219620), (87848, 205830), (91480, 197658), (98829, 182960), (100080, 180673), (102915, 175696), (109776, 164715), (109810, 164664), (131772, 137220)]