20137292360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 47040912000

約数和(自身を除く): 26903619640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 179, 236, 292, 295, 358, 365, 472, 584, 590, 653, 716, 730, 895, 1180, 1306, 1432, 1460, 1790, 2360, 2612, 2920, 3265, 3580, 4307, 5224, 6530, 7160, 8614, 10561, 13060, 13067, 17228, 21122, 21535, 26120, 26134, 34456, 38527, 42244, 43070, 47669, 52268, 52805, 65335, 77054, 84488, 86140, 95338, 104536, 105610, 116887, 130670, 154108, 172280, 190676, 192635, 211220, 233774, 238345, 261340, 308216, 381352, 385270, 422440, 467548, 476690, 522680, 584435, 770540, 770953, 935096, 953380, 1168870, 1541080, 1541906, 1906760, 2337740, 2812471, 3083812, 3854765, 4675480, 5624942, 6167624, 6896333, 7709530, 8532751, 11249884, 13792666, 14062355, 15419060, 17065502, 22499768, 27585332, 28124710, 30838120, 34131004, 34481665, 42663755, 55170664, 56249420, 68262008, 68963330, 85327510, 112498840, 137926660, 170655020, 275853320, 341310040, 503432309, 1006864618, 2013729236, 2517161545, 4027458472, 5034323090, 10068646180, 20137292360]

約数ペア:

[(1, 20137292360), (2, 10068646180), (4, 5034323090), (5, 4027458472), (8, 2517161545), (10, 2013729236), (20, 1006864618), (40, 503432309), (59, 341310040), (73, 275853320), (118, 170655020), (146, 137926660), (179, 112498840), (236, 85327510), (292, 68963330), (295, 68262008), (358, 56249420), (365, 55170664), (472, 42663755), (584, 34481665), (590, 34131004), (653, 30838120), (716, 28124710), (730, 27585332), (895, 22499768), (1180, 17065502), (1306, 15419060), (1432, 14062355), (1460, 13792666), (1790, 11249884), (2360, 8532751), (2612, 7709530), (2920, 6896333), (3265, 6167624), (3580, 5624942), (4307, 4675480), (5224, 3854765), (6530, 3083812), (7160, 2812471), (8614, 2337740), (10561, 1906760), (13060, 1541906), (13067, 1541080), (17228, 1168870), (21122, 953380), (21535, 935096), (26120, 770953), (26134, 770540), (34456, 584435), (38527, 522680), (42244, 476690), (43070, 467548), (47669, 422440), (52268, 385270), (52805, 381352), (65335, 308216), (77054, 261340), (84488, 238345), (86140, 233774), (95338, 211220), (104536, 192635), (105610, 190676), (116887, 172280), (130670, 154108)]