22010940

素因数分解:

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

素因数の和:678

約数の個数: 144

約数和(自身を含む): 79252992

約数和(自身を除く): 57242052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 647, 756, 810, 945, 972, 1134, 1215, 1260, 1294, 1620, 1701, 1890, 1941, 2268, 2430, 2588, 2835, 3235, 3402, 3780, 3882, 4529, 4860, 5670, 5823, 6470, 6804, 7764, 8505, 9058, 9705, 11340, 11646, 12940, 13587, 17010, 17469, 18116, 19410, 22645, 23292, 27174, 29115, 34020, 34938, 38820, 40761, 45290, 52407, 54348, 58230, 67935, 69876, 81522, 87345, 90580, 104814, 116460, 122283, 135870, 157221, 163044, 174690, 203805, 209628, 244566, 262035, 271740, 314442, 349380, 366849, 407610, 489132, 524070, 611415, 628884, 733698, 786105, 815220, 1048140, 1100547, 1222830, 1467396, 1572210, 1834245, 2201094, 2445660, 3144420, 3668490, 4402188, 5502735, 7336980, 11005470, 22010940]

約数ペア:

[(1, 22010940), (2, 11005470), (3, 7336980), (4, 5502735), (5, 4402188), (6, 3668490), (7, 3144420), (9, 2445660), (10, 2201094), (12, 1834245), (14, 1572210), (15, 1467396), (18, 1222830), (20, 1100547), (21, 1048140), (27, 815220), (28, 786105), (30, 733698), (35, 628884), (36, 611415), (42, 524070), (45, 489132), (54, 407610), (60, 366849), (63, 349380), (70, 314442), (81, 271740), (84, 262035), (90, 244566), (105, 209628), (108, 203805), (126, 174690), (135, 163044), (140, 157221), (162, 135870), (180, 122283), (189, 116460), (210, 104814), (243, 90580), (252, 87345), (270, 81522), (315, 69876), (324, 67935), (378, 58230), (405, 54348), (420, 52407), (486, 45290), (540, 40761), (567, 38820), (630, 34938), (647, 34020), (756, 29115), (810, 27174), (945, 23292), (972, 22645), (1134, 19410), (1215, 18116), (1260, 17469), (1294, 17010), (1620, 13587), (1701, 12940), (1890, 11646), (1941, 11340), (2268, 9705), (2430, 9058), (2588, 8505), (2835, 7764), (3235, 6804), (3402, 6470), (3780, 5823), (3882, 5670), (4529, 4860)]