219565920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 192

約数和(自身を含む): 799497216

約数和(自身を除く): 579931296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 101, 105, 112, 120, 140, 160, 168, 202, 210, 224, 240, 280, 303, 336, 404, 420, 480, 505, 560, 606, 647, 672, 707, 808, 840, 1010, 1120, 1212, 1294, 1414, 1515, 1616, 1680, 1941, 2020, 2121, 2424, 2588, 2828, 3030, 3232, 3235, 3360, 3535, 3882, 4040, 4242, 4529, 4848, 5176, 5656, 6060, 6470, 7070, 7764, 8080, 8484, 9058, 9696, 9705, 10352, 10605, 11312, 12120, 12940, 13587, 14140, 15528, 16160, 16968, 18116, 19410, 20704, 21210, 22624, 22645, 24240, 25880, 27174, 28280, 31056, 33936, 36232, 38820, 42420, 45290, 48480, 51760, 54348, 56560, 62112, 65347, 67872, 67935, 72464, 77640, 84840, 90580, 103520, 108696, 113120, 130694, 135870, 144928, 155280, 169680, 181160, 196041, 217392, 261388, 271740, 310560, 326735, 339360, 362320, 392082, 434784, 457429, 522776, 543480, 653470, 724640, 784164, 914858, 980205, 1045552, 1086960, 1306940, 1372287, 1568328, 1829716, 1960410, 2091104, 2173920, 2287145, 2613880, 2744574, 3136656, 3659432, 3920820, 4574290, 5227760, 5489148, 6273312, 6861435, 7318864, 7841640, 9148580, 10455520, 10978296, 13722870, 14637728, 15683280, 18297160, 21956592, 27445740, 31366560, 36594320, 43913184, 54891480, 73188640, 109782960, 219565920]

約数ペア:

[(1, 219565920), (2, 109782960), (3, 73188640), (4, 54891480), (5, 43913184), (6, 36594320), (7, 31366560), (8, 27445740), (10, 21956592), (12, 18297160), (14, 15683280), (15, 14637728), (16, 13722870), (20, 10978296), (21, 10455520), (24, 9148580), (28, 7841640), (30, 7318864), (32, 6861435), (35, 6273312), (40, 5489148), (42, 5227760), (48, 4574290), (56, 3920820), (60, 3659432), (70, 3136656), (80, 2744574), (84, 2613880), (96, 2287145), (101, 2173920), (105, 2091104), (112, 1960410), (120, 1829716), (140, 1568328), (160, 1372287), (168, 1306940), (202, 1086960), (210, 1045552), (224, 980205), (240, 914858), (280, 784164), (303, 724640), (336, 653470), (404, 543480), (420, 522776), (480, 457429), (505, 434784), (560, 392082), (606, 362320), (647, 339360), (672, 326735), (707, 310560), (808, 271740), (840, 261388), (1010, 217392), (1120, 196041), (1212, 181160), (1294, 169680), (1414, 155280), (1515, 144928), (1616, 135870), (1680, 130694), (1941, 113120), (2020, 108696), (2121, 103520), (2424, 90580), (2588, 84840), (2828, 77640), (3030, 72464), (3232, 67935), (3235, 67872), (3360, 65347), (3535, 62112), (3882, 56560), (4040, 54348), (4242, 51760), (4529, 48480), (4848, 45290), (5176, 42420), (5656, 38820), (6060, 36232), (6470, 33936), (7070, 31056), (7764, 28280), (8080, 27174), (8484, 25880), (9058, 24240), (9696, 22645), (9705, 22624), (10352, 21210), (10605, 20704), (11312, 19410), (12120, 18116), (12940, 16968), (13587, 16160), (14140, 15528)]