20216277510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{17389}}^1$

素因数の和:17694

約数の個数: 128

約数和(自身を含む): 57215047680

約数和(自身を除く): 36998770170

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 271, 286, 330, 390, 429, 542, 715, 813, 858, 1355, 1430, 1626, 2145, 2710, 2981, 3523, 4065, 4290, 5962, 7046, 8130, 8943, 10569, 14905, 17389, 17615, 17886, 21138, 29810, 34778, 35230, 38753, 44715, 52167, 52845, 77506, 86945, 89430, 104334, 105690, 116259, 173890, 191279, 193765, 226057, 232518, 260835, 382558, 387530, 452114, 521670, 573837, 581295, 678171, 956395, 1130285, 1147674, 1162590, 1356342, 1912790, 2260570, 2486627, 2869185, 3390855, 4712419, 4973254, 5738370, 6781710, 7459881, 9424838, 12433135, 14137257, 14919762, 23562095, 24866270, 28274514, 37299405, 47124190, 51836609, 61261447, 70686285, 74598810, 103673218, 122522894, 141372570, 155509827, 183784341, 259183045, 306307235, 311019654, 367568682, 518366090, 612614470, 673875917, 777549135, 918921705, 1347751834, 1555098270, 1837843410, 2021627751, 3369379585, 4043255502, 6738759170, 10108138755, 20216277510]

約数ペア:

[(1, 20216277510), (2, 10108138755), (3, 6738759170), (5, 4043255502), (6, 3369379585), (10, 2021627751), (11, 1837843410), (13, 1555098270), (15, 1347751834), (22, 918921705), (26, 777549135), (30, 673875917), (33, 612614470), (39, 518366090), (55, 367568682), (65, 311019654), (66, 306307235), (78, 259183045), (110, 183784341), (130, 155509827), (143, 141372570), (165, 122522894), (195, 103673218), (271, 74598810), (286, 70686285), (330, 61261447), (390, 51836609), (429, 47124190), (542, 37299405), (715, 28274514), (813, 24866270), (858, 23562095), (1355, 14919762), (1430, 14137257), (1626, 12433135), (2145, 9424838), (2710, 7459881), (2981, 6781710), (3523, 5738370), (4065, 4973254), (4290, 4712419), (5962, 3390855), (7046, 2869185), (8130, 2486627), (8943, 2260570), (10569, 1912790), (14905, 1356342), (17389, 1162590), (17615, 1147674), (17886, 1130285), (21138, 956395), (29810, 678171), (34778, 581295), (35230, 573837), (38753, 521670), (44715, 452114), (52167, 387530), (52845, 382558), (77506, 260835), (86945, 232518), (89430, 226057), (104334, 193765), (105690, 191279), (116259, 173890)]