23843960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 41958280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 41, 56, 62, 67, 70, 82, 124, 134, 140, 155, 164, 205, 217, 248, 268, 280, 287, 310, 328, 335, 410, 434, 469, 536, 574, 620, 670, 820, 868, 938, 1085, 1148, 1240, 1271, 1340, 1435, 1640, 1736, 1876, 2077, 2170, 2296, 2345, 2542, 2680, 2747, 2870, 3752, 4154, 4340, 4690, 5084, 5494, 5740, 6355, 8308, 8680, 8897, 9380, 10168, 10385, 10988, 11480, 12710, 13735, 14539, 16616, 17794, 18760, 19229, 20770, 21976, 25420, 27470, 29078, 35588, 38458, 41540, 44485, 50840, 54940, 58156, 71176, 72695, 76916, 83080, 85157, 88970, 96145, 109880, 116312, 145390, 153832, 170314, 177940, 192290, 290780, 340628, 355880, 384580, 425785, 581560, 596099, 681256, 769160, 851570, 1192198, 1703140, 2384396, 2980495, 3406280, 4768792, 5960990, 11921980, 23843960]

約数ペア:

[(1, 23843960), (2, 11921980), (4, 5960990), (5, 4768792), (7, 3406280), (8, 2980495), (10, 2384396), (14, 1703140), (20, 1192198), (28, 851570), (31, 769160), (35, 681256), (40, 596099), (41, 581560), (56, 425785), (62, 384580), (67, 355880), (70, 340628), (82, 290780), (124, 192290), (134, 177940), (140, 170314), (155, 153832), (164, 145390), (205, 116312), (217, 109880), (248, 96145), (268, 88970), (280, 85157), (287, 83080), (310, 76916), (328, 72695), (335, 71176), (410, 58156), (434, 54940), (469, 50840), (536, 44485), (574, 41540), (620, 38458), (670, 35588), (820, 29078), (868, 27470), (938, 25420), (1085, 21976), (1148, 20770), (1240, 19229), (1271, 18760), (1340, 17794), (1435, 16616), (1640, 14539), (1736, 13735), (1876, 12710), (2077, 11480), (2170, 10988), (2296, 10385), (2345, 10168), (2542, 9380), (2680, 8897), (2747, 8680), (2870, 8308), (3752, 6355), (4154, 5740), (4340, 5494), (4690, 5084)]