23983320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 77356800

約数和(自身を除く): 53373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 67, 76, 95, 114, 120, 134, 152, 157, 190, 201, 228, 268, 285, 314, 335, 380, 402, 456, 471, 536, 570, 628, 670, 760, 785, 804, 942, 1005, 1140, 1256, 1273, 1340, 1570, 1608, 1884, 2010, 2280, 2355, 2546, 2680, 2983, 3140, 3768, 3819, 4020, 4710, 5092, 5966, 6280, 6365, 7638, 8040, 8949, 9420, 10184, 10519, 11932, 12730, 14915, 15276, 17898, 18840, 19095, 21038, 23864, 25460, 29830, 30552, 31557, 35796, 38190, 42076, 44745, 50920, 52595, 59660, 63114, 71592, 76380, 84152, 89490, 105190, 119320, 126228, 152760, 157785, 178980, 199861, 210380, 252456, 315570, 357960, 399722, 420760, 599583, 631140, 799444, 999305, 1199166, 1262280, 1598888, 1998610, 2398332, 2997915, 3997220, 4796664, 5995830, 7994440, 11991660, 23983320]

約数ペア:

[(1, 23983320), (2, 11991660), (3, 7994440), (4, 5995830), (5, 4796664), (6, 3997220), (8, 2997915), (10, 2398332), (12, 1998610), (15, 1598888), (19, 1262280), (20, 1199166), (24, 999305), (30, 799444), (38, 631140), (40, 599583), (57, 420760), (60, 399722), (67, 357960), (76, 315570), (95, 252456), (114, 210380), (120, 199861), (134, 178980), (152, 157785), (157, 152760), (190, 126228), (201, 119320), (228, 105190), (268, 89490), (285, 84152), (314, 76380), (335, 71592), (380, 63114), (402, 59660), (456, 52595), (471, 50920), (536, 44745), (570, 42076), (628, 38190), (670, 35796), (760, 31557), (785, 30552), (804, 29830), (942, 25460), (1005, 23864), (1140, 21038), (1256, 19095), (1273, 18840), (1340, 17898), (1570, 15276), (1608, 14915), (1884, 12730), (2010, 11932), (2280, 10519), (2355, 10184), (2546, 9420), (2680, 8949), (2983, 8040), (3140, 7638), (3768, 6365), (3819, 6280), (4020, 5966), (4710, 5092)]