20157349320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{5323}}^1$

素因数の和:5564

約数の個数: 192

約数和(自身を含む): 66925235520

約数和(自身を除く): 46767886200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 157, 180, 201, 268, 314, 335, 360, 402, 471, 536, 603, 628, 670, 785, 804, 942, 1005, 1206, 1256, 1340, 1413, 1570, 1608, 1884, 2010, 2355, 2412, 2680, 2826, 3015, 3140, 3768, 4020, 4710, 4824, 5323, 5652, 6030, 6280, 7065, 8040, 9420, 10519, 10646, 11304, 12060, 14130, 15969, 18840, 21038, 21292, 24120, 26615, 28260, 31557, 31938, 42076, 42584, 47907, 52595, 53230, 56520, 63114, 63876, 79845, 84152, 94671, 95814, 105190, 106460, 126228, 127752, 157785, 159690, 189342, 191628, 210380, 212920, 239535, 252456, 315570, 319380, 356641, 378684, 383256, 420760, 473355, 479070, 631140, 638760, 713282, 757368, 835711, 946710, 958140, 1069923, 1262280, 1426564, 1671422, 1783205, 1893420, 1916280, 2139846, 2507133, 2853128, 3209769, 3342844, 3566410, 3786840, 4178555, 4279692, 5014266, 5349615, 6419538, 6685688, 7132820, 7521399, 8357110, 8559384, 10028532, 10699230, 12535665, 12839076, 14265640, 15042798, 16048845, 16714220, 20057064, 21398460, 25071330, 25678152, 30085596, 32097690, 33428440, 37606995, 42796920, 50142660, 55992637, 60171192, 64195380, 75213990, 100285320, 111985274, 128390760, 150427980, 167977911, 223970548, 279963185, 300855960, 335955822, 447941096, 503933733, 559926370, 671911644, 839889555, 1007867466, 1119852740, 1343823288, 1679779110, 2015734932, 2239705480, 2519668665, 3359558220, 4031469864, 5039337330, 6719116440, 10078674660, 20157349320]

約数ペア:

[(1, 20157349320), (2, 10078674660), (3, 6719116440), (4, 5039337330), (5, 4031469864), (6, 3359558220), (8, 2519668665), (9, 2239705480), (10, 2015734932), (12, 1679779110), (15, 1343823288), (18, 1119852740), (20, 1007867466), (24, 839889555), (30, 671911644), (36, 559926370), (40, 503933733), (45, 447941096), (60, 335955822), (67, 300855960), (72, 279963185), (90, 223970548), (120, 167977911), (134, 150427980), (157, 128390760), (180, 111985274), (201, 100285320), (268, 75213990), (314, 64195380), (335, 60171192), (360, 55992637), (402, 50142660), (471, 42796920), (536, 37606995), (603, 33428440), (628, 32097690), (670, 30085596), (785, 25678152), (804, 25071330), (942, 21398460), (1005, 20057064), (1206, 16714220), (1256, 16048845), (1340, 15042798), (1413, 14265640), (1570, 12839076), (1608, 12535665), (1884, 10699230), (2010, 10028532), (2355, 8559384), (2412, 8357110), (2680, 7521399), (2826, 7132820), (3015, 6685688), (3140, 6419538), (3768, 5349615), (4020, 5014266), (4710, 4279692), (4824, 4178555), (5323, 3786840), (5652, 3566410), (6030, 3342844), (6280, 3209769), (7065, 2853128), (8040, 2507133), (9420, 2139846), (10519, 1916280), (10646, 1893420), (11304, 1783205), (12060, 1671422), (14130, 1426564), (15969, 1262280), (18840, 1069923), (21038, 958140), (21292, 946710), (24120, 835711), (26615, 757368), (28260, 713282), (31557, 638760), (31938, 631140), (42076, 479070), (42584, 473355), (47907, 420760), (52595, 383256), (53230, 378684), (56520, 356641), (63114, 319380), (63876, 315570), (79845, 252456), (84152, 239535), (94671, 212920), (95814, 210380), (105190, 191628), (106460, 189342), (126228, 159690), (127752, 157785)]