2013726080

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:496

約数の個数: 128

約数和(自身を含む): 4922830080

約数和(自身を除く): 2909104000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 167, 227, 320, 332, 334, 415, 454, 640, 664, 668, 830, 835, 908, 1135, 1328, 1336, 1660, 1670, 1816, 2270, 2656, 2672, 3320, 3340, 3632, 4540, 5312, 5344, 6640, 6680, 7264, 9080, 10624, 10688, 13280, 13360, 13861, 14528, 18160, 18841, 21376, 26560, 26720, 27722, 29056, 36320, 37682, 37909, 53120, 53440, 55444, 69305, 72640, 75364, 75818, 94205, 106880, 110888, 138610, 145280, 150728, 151636, 188410, 189545, 221776, 277220, 301456, 303272, 376820, 379090, 443552, 554440, 602912, 606544, 753640, 758180, 887104, 1108880, 1205824, 1213088, 1507280, 1516360, 1774208, 2217760, 2411648, 2426176, 3014560, 3032720, 3146447, 4435520, 4852352, 6029120, 6065440, 6292894, 8871040, 12058240, 12130880, 12585788, 15732235, 24261760, 25171576, 31464470, 50343152, 62928940, 100686304, 125857880, 201372608, 251715760, 402745216, 503431520, 1006863040, 2013726080]

約数ペア:

[(1, 2013726080), (2, 1006863040), (4, 503431520), (5, 402745216), (8, 251715760), (10, 201372608), (16, 125857880), (20, 100686304), (32, 62928940), (40, 50343152), (64, 31464470), (80, 25171576), (83, 24261760), (128, 15732235), (160, 12585788), (166, 12130880), (167, 12058240), (227, 8871040), (320, 6292894), (332, 6065440), (334, 6029120), (415, 4852352), (454, 4435520), (640, 3146447), (664, 3032720), (668, 3014560), (830, 2426176), (835, 2411648), (908, 2217760), (1135, 1774208), (1328, 1516360), (1336, 1507280), (1660, 1213088), (1670, 1205824), (1816, 1108880), (2270, 887104), (2656, 758180), (2672, 753640), (3320, 606544), (3340, 602912), (3632, 554440), (4540, 443552), (5312, 379090), (5344, 376820), (6640, 303272), (6680, 301456), (7264, 277220), (9080, 221776), (10624, 189545), (10688, 188410), (13280, 151636), (13360, 150728), (13861, 145280), (14528, 138610), (18160, 110888), (18841, 106880), (21376, 94205), (26560, 75818), (26720, 75364), (27722, 72640), (29056, 69305), (36320, 55444), (37682, 53440), (37909, 53120)]