22156740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 71914752

約数和(自身を除く): 49758012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 97, 108, 135, 141, 162, 180, 188, 194, 235, 243, 270, 282, 291, 324, 388, 405, 423, 470, 485, 486, 540, 564, 582, 705, 810, 846, 873, 940, 970, 972, 1164, 1215, 1269, 1410, 1455, 1620, 1692, 1746, 1940, 2115, 2430, 2538, 2619, 2820, 2910, 3492, 3807, 4230, 4365, 4559, 4860, 5076, 5238, 5820, 6345, 7614, 7857, 8460, 8730, 9118, 10476, 11421, 12690, 13095, 13677, 15228, 15714, 17460, 18236, 19035, 22795, 22842, 23571, 25380, 26190, 27354, 31428, 38070, 39285, 41031, 45590, 45684, 47142, 52380, 54708, 57105, 68385, 76140, 78570, 82062, 91180, 94284, 114210, 117855, 123093, 136770, 157140, 164124, 205155, 228420, 235710, 246186, 273540, 369279, 410310, 471420, 492372, 615465, 738558, 820620, 1107837, 1230930, 1477116, 1846395, 2215674, 2461860, 3692790, 4431348, 5539185, 7385580, 11078370, 22156740]

約数ペア:

[(1, 22156740), (2, 11078370), (3, 7385580), (4, 5539185), (5, 4431348), (6, 3692790), (9, 2461860), (10, 2215674), (12, 1846395), (15, 1477116), (18, 1230930), (20, 1107837), (27, 820620), (30, 738558), (36, 615465), (45, 492372), (47, 471420), (54, 410310), (60, 369279), (81, 273540), (90, 246186), (94, 235710), (97, 228420), (108, 205155), (135, 164124), (141, 157140), (162, 136770), (180, 123093), (188, 117855), (194, 114210), (235, 94284), (243, 91180), (270, 82062), (282, 78570), (291, 76140), (324, 68385), (388, 57105), (405, 54708), (423, 52380), (470, 47142), (485, 45684), (486, 45590), (540, 41031), (564, 39285), (582, 38070), (705, 31428), (810, 27354), (846, 26190), (873, 25380), (940, 23571), (970, 22842), (972, 22795), (1164, 19035), (1215, 18236), (1269, 17460), (1410, 15714), (1455, 15228), (1620, 13677), (1692, 13095), (1746, 12690), (1940, 11421), (2115, 10476), (2430, 9118), (2538, 8730), (2619, 8460), (2820, 7857), (2910, 7614), (3492, 6345), (3807, 5820), (4230, 5238), (4365, 5076), (4559, 4860)]