18241680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 60299712

約数和(自身を除く): 42058032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 263, 272, 289, 340, 408, 510, 526, 578, 680, 789, 816, 867, 1020, 1052, 1156, 1315, 1360, 1445, 1578, 1734, 2040, 2104, 2312, 2630, 2890, 3156, 3468, 3945, 4080, 4208, 4335, 4471, 4624, 5260, 5780, 6312, 6936, 7890, 8670, 8942, 10520, 11560, 12624, 13413, 13872, 15780, 17340, 17884, 21040, 22355, 23120, 26826, 31560, 34680, 35768, 44710, 53652, 63120, 67065, 69360, 71536, 76007, 89420, 107304, 134130, 152014, 178840, 214608, 228021, 268260, 304028, 357680, 380035, 456042, 536520, 608056, 760070, 912084, 1073040, 1140105, 1216112, 1520140, 1824168, 2280210, 3040280, 3648336, 4560420, 6080560, 9120840, 18241680]

約数ペア:

[(1, 18241680), (2, 9120840), (3, 6080560), (4, 4560420), (5, 3648336), (6, 3040280), (8, 2280210), (10, 1824168), (12, 1520140), (15, 1216112), (16, 1140105), (17, 1073040), (20, 912084), (24, 760070), (30, 608056), (34, 536520), (40, 456042), (48, 380035), (51, 357680), (60, 304028), (68, 268260), (80, 228021), (85, 214608), (102, 178840), (120, 152014), (136, 134130), (170, 107304), (204, 89420), (240, 76007), (255, 71536), (263, 69360), (272, 67065), (289, 63120), (340, 53652), (408, 44710), (510, 35768), (526, 34680), (578, 31560), (680, 26826), (789, 23120), (816, 22355), (867, 21040), (1020, 17884), (1052, 17340), (1156, 15780), (1315, 13872), (1360, 13413), (1445, 12624), (1578, 11560), (1734, 10520), (2040, 8942), (2104, 8670), (2312, 7890), (2630, 6936), (2890, 6312), (3156, 5780), (3468, 5260), (3945, 4624), (4080, 4471), (4208, 4335)]