201057720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 128

約数和(自身を含む): 636733440

約数和(自身を除く): 435675720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 184, 194, 230, 276, 291, 345, 388, 460, 485, 552, 582, 690, 751, 776, 920, 970, 1164, 1380, 1455, 1502, 1940, 2231, 2253, 2328, 2760, 2910, 3004, 3755, 3880, 4462, 4506, 5820, 6008, 6693, 7510, 8924, 9012, 11155, 11265, 11640, 13386, 15020, 17273, 17848, 18024, 22310, 22530, 26772, 30040, 33465, 34546, 44620, 45060, 51819, 53544, 66930, 69092, 72847, 86365, 89240, 90120, 103638, 133860, 138184, 145694, 172730, 207276, 218541, 259095, 267720, 291388, 345460, 364235, 414552, 437082, 518190, 582776, 690920, 728470, 874164, 1036380, 1092705, 1456940, 1675481, 1748328, 2072760, 2185410, 2913880, 3350962, 4370820, 5026443, 6701924, 8377405, 8741640, 10052886, 13403848, 16754810, 20105772, 25132215, 33509620, 40211544, 50264430, 67019240, 100528860, 201057720]

約数ペア:

[(1, 201057720), (2, 100528860), (3, 67019240), (4, 50264430), (5, 40211544), (6, 33509620), (8, 25132215), (10, 20105772), (12, 16754810), (15, 13403848), (20, 10052886), (23, 8741640), (24, 8377405), (30, 6701924), (40, 5026443), (46, 4370820), (60, 3350962), (69, 2913880), (92, 2185410), (97, 2072760), (115, 1748328), (120, 1675481), (138, 1456940), (184, 1092705), (194, 1036380), (230, 874164), (276, 728470), (291, 690920), (345, 582776), (388, 518190), (460, 437082), (485, 414552), (552, 364235), (582, 345460), (690, 291388), (751, 267720), (776, 259095), (920, 218541), (970, 207276), (1164, 172730), (1380, 145694), (1455, 138184), (1502, 133860), (1940, 103638), (2231, 90120), (2253, 89240), (2328, 86365), (2760, 72847), (2910, 69092), (3004, 66930), (3755, 53544), (3880, 51819), (4462, 45060), (4506, 44620), (5820, 34546), (6008, 33465), (6693, 30040), (7510, 26772), (8924, 22530), (9012, 22310), (11155, 18024), (11265, 17848), (11640, 17273), (13386, 15020)]