219430680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1093}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 756172800

約数和(自身を除く): 536742120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1093, 1195, 1434, 1673, 1912, 2186, 2390, 2868, 3279, 3346, 3585, 4372, 4780, 5019, 5465, 5736, 6558, 6692, 7170, 7651, 8365, 8744, 9560, 10038, 10930, 13116, 13384, 14340, 15302, 16395, 16730, 20076, 21860, 22953, 25095, 26232, 28680, 30604, 32790, 33460, 38255, 40152, 43720, 45906, 50190, 61208, 65580, 66920, 76510, 91812, 100380, 114765, 131160, 153020, 183624, 200760, 229530, 261227, 306040, 459060, 522454, 783681, 918120, 1044908, 1306135, 1567362, 1828589, 2089816, 2612270, 3134724, 3657178, 3918405, 5224540, 5485767, 6269448, 7314356, 7836810, 9142945, 10449080, 10971534, 14628712, 15673620, 18285890, 21943068, 27428835, 31347240, 36571780, 43886136, 54857670, 73143560, 109715340, 219430680]

約数ペア:

[(1, 219430680), (2, 109715340), (3, 73143560), (4, 54857670), (5, 43886136), (6, 36571780), (7, 31347240), (8, 27428835), (10, 21943068), (12, 18285890), (14, 15673620), (15, 14628712), (20, 10971534), (21, 10449080), (24, 9142945), (28, 7836810), (30, 7314356), (35, 6269448), (40, 5485767), (42, 5224540), (56, 3918405), (60, 3657178), (70, 3134724), (84, 2612270), (105, 2089816), (120, 1828589), (140, 1567362), (168, 1306135), (210, 1044908), (239, 918120), (280, 783681), (420, 522454), (478, 459060), (717, 306040), (840, 261227), (956, 229530), (1093, 200760), (1195, 183624), (1434, 153020), (1673, 131160), (1912, 114765), (2186, 100380), (2390, 91812), (2868, 76510), (3279, 66920), (3346, 65580), (3585, 61208), (4372, 50190), (4780, 45906), (5019, 43720), (5465, 40152), (5736, 38255), (6558, 33460), (6692, 32790), (7170, 30604), (7651, 28680), (8365, 26232), (8744, 25095), (9560, 22953), (10038, 21860), (10930, 20076), (13116, 16730), (13384, 16395), (14340, 15302)]