18323760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:875

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 51671760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 839, 840, 910, 1040, 1092, 1365, 1456, 1560, 1678, 1680, 1820, 2184, 2517, 2730, 3120, 3356, 3640, 4195, 4368, 5034, 5460, 5873, 6712, 7280, 8390, 10068, 10907, 10920, 11746, 12585, 13424, 16780, 17619, 20136, 21814, 21840, 23492, 25170, 29365, 32721, 33560, 35238, 40272, 43628, 46984, 50340, 54535, 58730, 65442, 67120, 70476, 76349, 87256, 88095, 93968, 100680, 109070, 117460, 130884, 140952, 152698, 163605, 174512, 176190, 201360, 218140, 229047, 234920, 261768, 281904, 305396, 327210, 352380, 381745, 436280, 458094, 469840, 523536, 610792, 654420, 704760, 763490, 872560, 916188, 1145235, 1221584, 1308840, 1409520, 1526980, 1832376, 2290470, 2617680, 3053960, 3664752, 4580940, 6107920, 9161880, 18323760]

約数ペア:

[(1, 18323760), (2, 9161880), (3, 6107920), (4, 4580940), (5, 3664752), (6, 3053960), (7, 2617680), (8, 2290470), (10, 1832376), (12, 1526980), (13, 1409520), (14, 1308840), (15, 1221584), (16, 1145235), (20, 916188), (21, 872560), (24, 763490), (26, 704760), (28, 654420), (30, 610792), (35, 523536), (39, 469840), (40, 458094), (42, 436280), (48, 381745), (52, 352380), (56, 327210), (60, 305396), (65, 281904), (70, 261768), (78, 234920), (80, 229047), (84, 218140), (91, 201360), (104, 176190), (105, 174512), (112, 163605), (120, 152698), (130, 140952), (140, 130884), (156, 117460), (168, 109070), (182, 100680), (195, 93968), (208, 88095), (210, 87256), (240, 76349), (260, 70476), (273, 67120), (280, 65442), (312, 58730), (336, 54535), (364, 50340), (390, 46984), (420, 43628), (455, 40272), (520, 35238), (546, 33560), (560, 32721), (624, 29365), (728, 25170), (780, 23492), (839, 21840), (840, 21814), (910, 20136), (1040, 17619), (1092, 16780), (1365, 13424), (1456, 12585), (1560, 11746), (1678, 10920), (1680, 10907), (1820, 10068), (2184, 8390), (2517, 7280), (2730, 6712), (3120, 5873), (3356, 5460), (3640, 5034), (4195, 4368)]