20236353280

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110557}}^1$

素因数の和:110602

約数の個数: 144

約数和(自身を含む): 56947099104

約数和(自身を除く): 36710745824

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 14080, 16640, 18304, 22880, 36608, 45760, 91520, 110557, 183040, 221114, 442228, 552785, 884456, 1105570, 1216127, 1437241, 1768912, 2211140, 2432254, 2874482, 3537824, 4422280, 4864508, 5748964, 6080635, 7075648, 7186205, 8844560, 9729016, 11497928, 12161270, 14151296, 14372410, 15809651, 17689120, 19458032, 22995856, 24322540, 28302592, 28744820, 31619302, 35378240, 38916064, 45991712, 48645080, 57489640, 63238604, 70756480, 77832128, 79048255, 91983424, 97290160, 114979280, 126477208, 141512960, 155664256, 158096510, 183966848, 194580320, 229958560, 252954416, 311328512, 316193020, 367933696, 389160640, 459917120, 505908832, 632386040, 778321280, 919834240, 1011817664, 1264772080, 1556642560, 1839668480, 2023635328, 2529544160, 4047270656, 5059088320, 10118176640, 20236353280]

約数ペア:

[(1, 20236353280), (2, 10118176640), (4, 5059088320), (5, 4047270656), (8, 2529544160), (10, 2023635328), (11, 1839668480), (13, 1556642560), (16, 1264772080), (20, 1011817664), (22, 919834240), (26, 778321280), (32, 632386040), (40, 505908832), (44, 459917120), (52, 389160640), (55, 367933696), (64, 316193020), (65, 311328512), (80, 252954416), (88, 229958560), (104, 194580320), (110, 183966848), (128, 158096510), (130, 155664256), (143, 141512960), (160, 126477208), (176, 114979280), (208, 97290160), (220, 91983424), (256, 79048255), (260, 77832128), (286, 70756480), (320, 63238604), (352, 57489640), (416, 48645080), (440, 45991712), (520, 38916064), (572, 35378240), (640, 31619302), (704, 28744820), (715, 28302592), (832, 24322540), (880, 22995856), (1040, 19458032), (1144, 17689120), (1280, 15809651), (1408, 14372410), (1430, 14151296), (1664, 12161270), (1760, 11497928), (2080, 9729016), (2288, 8844560), (2816, 7186205), (2860, 7075648), (3328, 6080635), (3520, 5748964), (4160, 4864508), (4576, 4422280), (5720, 3537824), (7040, 2874482), (8320, 2432254), (9152, 2211140), (11440, 1768912), (14080, 1437241), (16640, 1216127), (18304, 1105570), (22880, 884456), (36608, 552785), (45760, 442228), (91520, 221114), (110557, 183040)]