19298520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:294

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 46019880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 167, 180, 214, 216, 270, 321, 334, 360, 428, 501, 535, 540, 642, 668, 835, 856, 963, 1002, 1070, 1080, 1284, 1336, 1503, 1605, 1670, 1926, 2004, 2140, 2505, 2568, 2889, 3006, 3210, 3340, 3852, 4008, 4280, 4509, 4815, 5010, 5778, 6012, 6420, 6680, 7515, 7704, 9018, 9630, 10020, 11556, 12024, 12840, 14445, 15030, 17869, 18036, 19260, 20040, 22545, 23112, 28890, 30060, 35738, 36072, 38520, 45090, 53607, 57780, 60120, 71476, 89345, 90180, 107214, 115560, 142952, 160821, 178690, 180360, 214428, 268035, 321642, 357380, 428856, 482463, 536070, 643284, 714760, 804105, 964926, 1072140, 1286568, 1608210, 1929852, 2144280, 2412315, 3216420, 3859704, 4824630, 6432840, 9649260, 19298520]

約数ペア:

[(1, 19298520), (2, 9649260), (3, 6432840), (4, 4824630), (5, 3859704), (6, 3216420), (8, 2412315), (9, 2144280), (10, 1929852), (12, 1608210), (15, 1286568), (18, 1072140), (20, 964926), (24, 804105), (27, 714760), (30, 643284), (36, 536070), (40, 482463), (45, 428856), (54, 357380), (60, 321642), (72, 268035), (90, 214428), (107, 180360), (108, 178690), (120, 160821), (135, 142952), (167, 115560), (180, 107214), (214, 90180), (216, 89345), (270, 71476), (321, 60120), (334, 57780), (360, 53607), (428, 45090), (501, 38520), (535, 36072), (540, 35738), (642, 30060), (668, 28890), (835, 23112), (856, 22545), (963, 20040), (1002, 19260), (1070, 18036), (1080, 17869), (1284, 15030), (1336, 14445), (1503, 12840), (1605, 12024), (1670, 11556), (1926, 10020), (2004, 9630), (2140, 9018), (2505, 7704), (2568, 7515), (2889, 6680), (3006, 6420), (3210, 6012), (3340, 5778), (3852, 5010), (4008, 4815), (4280, 4509)]