2187692080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1933}}^1$

素因数の和:2043

約数の個数: 160

約数和(自身を含む): 6077896704

約数和(自身を除く): 3890204624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 47, 56, 70, 80, 86, 94, 112, 140, 172, 188, 215, 235, 280, 301, 329, 344, 376, 430, 470, 560, 602, 658, 688, 752, 860, 940, 1204, 1316, 1505, 1645, 1720, 1880, 1933, 2021, 2408, 2632, 3010, 3290, 3440, 3760, 3866, 4042, 4816, 5264, 6020, 6580, 7732, 8084, 9665, 10105, 12040, 13160, 13531, 14147, 15464, 16168, 19330, 20210, 24080, 26320, 27062, 28294, 30928, 32336, 38660, 40420, 54124, 56588, 67655, 70735, 77320, 80840, 83119, 90851, 108248, 113176, 135310, 141470, 154640, 161680, 166238, 181702, 216496, 226352, 270620, 282940, 332476, 363404, 415595, 454255, 541240, 565880, 581833, 635957, 664952, 726808, 831190, 908510, 1082480, 1131760, 1163666, 1271914, 1329904, 1453616, 1662380, 1817020, 2327332, 2543828, 2909165, 3179785, 3324760, 3634040, 3906593, 4654664, 5087656, 5818330, 6359570, 6649520, 7268080, 7813186, 9309328, 10175312, 11636660, 12719140, 15626372, 19532965, 23273320, 25438280, 27346151, 31252744, 39065930, 46546640, 50876560, 54692302, 62505488, 78131860, 109384604, 136730755, 156263720, 218769208, 273461510, 312527440, 437538416, 546923020, 1093846040, 2187692080]

約数ペア:

[(1, 2187692080), (2, 1093846040), (4, 546923020), (5, 437538416), (7, 312527440), (8, 273461510), (10, 218769208), (14, 156263720), (16, 136730755), (20, 109384604), (28, 78131860), (35, 62505488), (40, 54692302), (43, 50876560), (47, 46546640), (56, 39065930), (70, 31252744), (80, 27346151), (86, 25438280), (94, 23273320), (112, 19532965), (140, 15626372), (172, 12719140), (188, 11636660), (215, 10175312), (235, 9309328), (280, 7813186), (301, 7268080), (329, 6649520), (344, 6359570), (376, 5818330), (430, 5087656), (470, 4654664), (560, 3906593), (602, 3634040), (658, 3324760), (688, 3179785), (752, 2909165), (860, 2543828), (940, 2327332), (1204, 1817020), (1316, 1662380), (1505, 1453616), (1645, 1329904), (1720, 1271914), (1880, 1163666), (1933, 1131760), (2021, 1082480), (2408, 908510), (2632, 831190), (3010, 726808), (3290, 664952), (3440, 635957), (3760, 581833), (3866, 565880), (4042, 541240), (4816, 454255), (5264, 415595), (6020, 363404), (6580, 332476), (7732, 282940), (8084, 270620), (9665, 226352), (10105, 216496), (12040, 181702), (13160, 166238), (13531, 161680), (14147, 154640), (15464, 141470), (16168, 135310), (19330, 113176), (20210, 108248), (24080, 90851), (26320, 83119), (27062, 80840), (28294, 77320), (30928, 70735), (32336, 67655), (38660, 56588), (40420, 54124)]