19598760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 68999040

約数和(自身を除く): 49400280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 263, 270, 276, 324, 345, 360, 405, 414, 460, 526, 540, 552, 621, 648, 690, 789, 810, 828, 920, 1035, 1052, 1080, 1242, 1315, 1380, 1578, 1620, 1656, 1863, 2070, 2104, 2367, 2484, 2630, 2760, 3105, 3156, 3240, 3726, 3945, 4140, 4734, 4968, 5260, 6049, 6210, 6312, 7101, 7452, 7890, 8280, 9315, 9468, 10520, 11835, 12098, 12420, 14202, 14904, 15780, 18147, 18630, 18936, 21303, 23670, 24196, 24840, 28404, 30245, 31560, 35505, 36294, 37260, 42606, 47340, 48392, 54441, 56808, 60490, 71010, 72588, 74520, 85212, 90735, 94680, 106515, 108882, 120980, 142020, 145176, 163323, 170424, 181470, 213030, 217764, 241960, 272205, 284040, 326646, 362940, 426060, 435528, 489969, 544410, 653292, 725880, 816615, 852120, 979938, 1088820, 1306584, 1633230, 1959876, 2177640, 2449845, 3266460, 3919752, 4899690, 6532920, 9799380, 19598760]

約数ペア:

[(1, 19598760), (2, 9799380), (3, 6532920), (4, 4899690), (5, 3919752), (6, 3266460), (8, 2449845), (9, 2177640), (10, 1959876), (12, 1633230), (15, 1306584), (18, 1088820), (20, 979938), (23, 852120), (24, 816615), (27, 725880), (30, 653292), (36, 544410), (40, 489969), (45, 435528), (46, 426060), (54, 362940), (60, 326646), (69, 284040), (72, 272205), (81, 241960), (90, 217764), (92, 213030), (108, 181470), (115, 170424), (120, 163323), (135, 145176), (138, 142020), (162, 120980), (180, 108882), (184, 106515), (207, 94680), (216, 90735), (230, 85212), (263, 74520), (270, 72588), (276, 71010), (324, 60490), (345, 56808), (360, 54441), (405, 48392), (414, 47340), (460, 42606), (526, 37260), (540, 36294), (552, 35505), (621, 31560), (648, 30245), (690, 28404), (789, 24840), (810, 24196), (828, 23670), (920, 21303), (1035, 18936), (1052, 18630), (1080, 18147), (1242, 15780), (1315, 14904), (1380, 14202), (1578, 12420), (1620, 12098), (1656, 11835), (1863, 10520), (2070, 9468), (2104, 9315), (2367, 8280), (2484, 7890), (2630, 7452), (2760, 7101), (3105, 6312), (3156, 6210), (3240, 6049), (3726, 5260), (3945, 4968), (4140, 4734)]