19185676560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{274709}}^1$

素因数の和:274825

約数の個数: 120

約数和(自身を含む): 65096380440

約数和(自身を除く): 45910703880

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, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5820, 6984, 7760, 8730, 11640, 13968, 17460, 23280, 34920, 69840, 274709, 549418, 824127, 1098836, 1373545, 1648254, 2197672, 2472381, 2747090, 3296508, 4120635, 4395344, 4944762, 5494180, 6593016, 8241270, 9889524, 10988360, 12361905, 13186032, 16482540, 19779048, 21976720, 24723810, 26646773, 32965080, 39558096, 49447620, 53293546, 65930160, 79940319, 98895240, 106587092, 133233865, 159880638, 197790480, 213174184, 239820957, 266467730, 319761276, 399701595, 426348368, 479641914, 532935460, 639522552, 799403190, 959283828, 1065870920, 1199104785, 1279045104, 1598806380, 1918567656, 2131741840, 2398209570, 3197612760, 3837135312, 4796419140, 6395225520, 9592838280, 19185676560]

約数ペア:

[(1, 19185676560), (2, 9592838280), (3, 6395225520), (4, 4796419140), (5, 3837135312), (6, 3197612760), (8, 2398209570), (9, 2131741840), (10, 1918567656), (12, 1598806380), (15, 1279045104), (16, 1199104785), (18, 1065870920), (20, 959283828), (24, 799403190), (30, 639522552), (36, 532935460), (40, 479641914), (45, 426348368), (48, 399701595), (60, 319761276), (72, 266467730), (80, 239820957), (90, 213174184), (97, 197790480), (120, 159880638), (144, 133233865), (180, 106587092), (194, 98895240), (240, 79940319), (291, 65930160), (360, 53293546), (388, 49447620), (485, 39558096), (582, 32965080), (720, 26646773), (776, 24723810), (873, 21976720), (970, 19779048), (1164, 16482540), (1455, 13186032), (1552, 12361905), (1746, 10988360), (1940, 9889524), (2328, 8241270), (2910, 6593016), (3492, 5494180), (3880, 4944762), (4365, 4395344), (4656, 4120635), (5820, 3296508), (6984, 2747090), (7760, 2472381), (8730, 2197672), (11640, 1648254), (13968, 1373545), (17460, 1098836), (23280, 824127), (34920, 549418), (69840, 274709)]