20165361665920

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{18766157}}^1$

素因数の和:18766272

約数の個数: 128

約数和(自身を含む): 50992905810240

約数和(自身を除く): 30827544144320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 80, 92, 115, 128, 146, 160, 184, 230, 292, 320, 365, 368, 460, 584, 640, 730, 736, 920, 1168, 1460, 1472, 1679, 1840, 2336, 2920, 2944, 3358, 3680, 4672, 5840, 6716, 7360, 8395, 9344, 11680, 13432, 14720, 16790, 23360, 26864, 33580, 46720, 53728, 67160, 107456, 134320, 214912, 268640, 537280, 1074560, 18766157, 37532314, 75064628, 93830785, 150129256, 187661570, 300258512, 375323140, 431621611, 600517024, 750646280, 863243222, 1201034048, 1369929461, 1501292560, 1726486444, 2158108055, 2402068096, 2739858922, 3002585120, 3452972888, 4316216110, 5479717844, 6005170240, 6849647305, 6905945776, 8632432220, 10959435688, 12010340480, 13699294610, 13811891552, 17264864440, 21918871376, 27398589220, 27623783104, 31508377603, 34529728880, 43837742752, 54797178440, 55247566208, 63016755206, 69059457760, 87675485504, 109594356880, 126033510412, 138118915520, 157541888015, 175350971008, 219188713760, 252067020824, 276237831040, 315083776030, 438377427520, 504134041648, 630167552060, 876754855040, 1008268083296, 1260335104120, 2016536166592, 2520670208240, 4033072333184, 5041340416480, 10082680832960, 20165361665920]

約数ペア:

[(1, 20165361665920), (2, 10082680832960), (4, 5041340416480), (5, 4033072333184), (8, 2520670208240), (10, 2016536166592), (16, 1260335104120), (20, 1008268083296), (23, 876754855040), (32, 630167552060), (40, 504134041648), (46, 438377427520), (64, 315083776030), (73, 276237831040), (80, 252067020824), (92, 219188713760), (115, 175350971008), (128, 157541888015), (146, 138118915520), (160, 126033510412), (184, 109594356880), (230, 87675485504), (292, 69059457760), (320, 63016755206), (365, 55247566208), (368, 54797178440), (460, 43837742752), (584, 34529728880), (640, 31508377603), (730, 27623783104), (736, 27398589220), (920, 21918871376), (1168, 17264864440), (1460, 13811891552), (1472, 13699294610), (1679, 12010340480), (1840, 10959435688), (2336, 8632432220), (2920, 6905945776), (2944, 6849647305), (3358, 6005170240), (3680, 5479717844), (4672, 4316216110), (5840, 3452972888), (6716, 3002585120), (7360, 2739858922), (8395, 2402068096), (9344, 2158108055), (11680, 1726486444), (13432, 1501292560), (14720, 1369929461), (16790, 1201034048), (23360, 863243222), (26864, 750646280), (33580, 600517024), (46720, 431621611), (53728, 375323140), (67160, 300258512), (107456, 187661570), (134320, 150129256), (214912, 93830785), (268640, 75064628), (537280, 37532314), (1074560, 18766157)]