22117140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 73382400

約数和(自身を除く): 51265260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 223, 228, 261, 285, 290, 342, 348, 380, 435, 446, 522, 551, 570, 580, 669, 684, 855, 870, 892, 1044, 1102, 1115, 1140, 1305, 1338, 1653, 1710, 1740, 2007, 2204, 2230, 2610, 2676, 2755, 3306, 3345, 3420, 4014, 4237, 4460, 4959, 5220, 5510, 6467, 6612, 6690, 8028, 8265, 8474, 9918, 10035, 11020, 12711, 12934, 13380, 16530, 16948, 19401, 19836, 20070, 21185, 24795, 25422, 25868, 32335, 33060, 38133, 38802, 40140, 42370, 49590, 50844, 58203, 63555, 64670, 76266, 77604, 84740, 97005, 99180, 116406, 122873, 127110, 129340, 152532, 190665, 194010, 232812, 245746, 254220, 291015, 368619, 381330, 388020, 491492, 582030, 614365, 737238, 762660, 1105857, 1164060, 1228730, 1474476, 1843095, 2211714, 2457460, 3686190, 4423428, 5529285, 7372380, 11058570, 22117140]

約数ペア:

[(1, 22117140), (2, 11058570), (3, 7372380), (4, 5529285), (5, 4423428), (6, 3686190), (9, 2457460), (10, 2211714), (12, 1843095), (15, 1474476), (18, 1228730), (19, 1164060), (20, 1105857), (29, 762660), (30, 737238), (36, 614365), (38, 582030), (45, 491492), (57, 388020), (58, 381330), (60, 368619), (76, 291015), (87, 254220), (90, 245746), (95, 232812), (114, 194010), (116, 190665), (145, 152532), (171, 129340), (174, 127110), (180, 122873), (190, 116406), (223, 99180), (228, 97005), (261, 84740), (285, 77604), (290, 76266), (342, 64670), (348, 63555), (380, 58203), (435, 50844), (446, 49590), (522, 42370), (551, 40140), (570, 38802), (580, 38133), (669, 33060), (684, 32335), (855, 25868), (870, 25422), (892, 24795), (1044, 21185), (1102, 20070), (1115, 19836), (1140, 19401), (1305, 16948), (1338, 16530), (1653, 13380), (1710, 12934), (1740, 12711), (2007, 11020), (2204, 10035), (2230, 9918), (2610, 8474), (2676, 8265), (2755, 8028), (3306, 6690), (3345, 6612), (3420, 6467), (4014, 5510), (4237, 5220), (4460, 4959)]