221270940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139}}^1$

素因数の和:4174

約数の個数: 144

約数和(自身を含む): 759507840

約数和(自身を除く): 538236900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 4139, 4455, 4860, 5346, 5940, 8278, 8910, 10692, 12417, 13365, 16556, 17820, 20695, 24834, 26730, 37251, 41390, 45529, 49668, 53460, 62085, 74502, 82780, 91058, 111753, 124170, 136587, 149004, 182116, 186255, 223506, 227645, 248340, 273174, 335259, 372510, 409761, 447012, 455290, 546348, 558765, 670518, 682935, 745020, 819522, 910580, 1005777, 1117530, 1229283, 1341036, 1365870, 1639044, 1676295, 2011554, 2048805, 2235060, 2458566, 2731740, 3352590, 3687849, 4023108, 4097610, 4917132, 5028885, 6146415, 6705180, 7375698, 8195220, 10057770, 11063547, 12292830, 14751396, 18439245, 20115540, 22127094, 24585660, 36878490, 44254188, 55317735, 73756980, 110635470, 221270940]

約数ペア:

[(1, 221270940), (2, 110635470), (3, 73756980), (4, 55317735), (5, 44254188), (6, 36878490), (9, 24585660), (10, 22127094), (11, 20115540), (12, 18439245), (15, 14751396), (18, 12292830), (20, 11063547), (22, 10057770), (27, 8195220), (30, 7375698), (33, 6705180), (36, 6146415), (44, 5028885), (45, 4917132), (54, 4097610), (55, 4023108), (60, 3687849), (66, 3352590), (81, 2731740), (90, 2458566), (99, 2235060), (108, 2048805), (110, 2011554), (132, 1676295), (135, 1639044), (162, 1365870), (165, 1341036), (180, 1229283), (198, 1117530), (220, 1005777), (243, 910580), (270, 819522), (297, 745020), (324, 682935), (330, 670518), (396, 558765), (405, 546348), (486, 455290), (495, 447012), (540, 409761), (594, 372510), (660, 335259), (810, 273174), (891, 248340), (972, 227645), (990, 223506), (1188, 186255), (1215, 182116), (1485, 149004), (1620, 136587), (1782, 124170), (1980, 111753), (2430, 91058), (2673, 82780), (2970, 74502), (3564, 62085), (4139, 53460), (4455, 49668), (4860, 45529), (5346, 41390), (5940, 37251), (8278, 26730), (8910, 24834), (10692, 20695), (12417, 17820), (13365, 16556)]