20180498436

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{53281}}^1$

素因数の和:53471

約数の個数: 120

約数和(自身を含む): 60654523776

約数和(自身を除く): 40474025340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 167, 189, 252, 324, 334, 378, 501, 567, 668, 756, 1002, 1134, 1169, 1503, 2004, 2268, 2338, 3006, 3507, 4509, 4676, 6012, 7014, 9018, 10521, 13527, 14028, 18036, 21042, 27054, 31563, 42084, 53281, 54108, 63126, 94689, 106562, 126252, 159843, 189378, 213124, 319686, 372967, 378756, 479529, 639372, 745934, 959058, 1118901, 1438587, 1491868, 1918116, 2237802, 2877174, 3356703, 4315761, 4475604, 5754348, 6713406, 8631522, 8897927, 10070109, 13426812, 17263044, 17795854, 20140218, 26693781, 30210327, 35591708, 40280436, 53387562, 60420654, 62285489, 80081343, 106775124, 120841308, 124570978, 160162686, 186856467, 240244029, 249141956, 320325372, 373712934, 480488058, 560569401, 720732087, 747425868, 960976116, 1121138802, 1441464174, 1681708203, 2242277604, 2882928348, 3363416406, 5045124609, 6726832812, 10090249218, 20180498436]

約数ペア:

[(1, 20180498436), (2, 10090249218), (3, 6726832812), (4, 5045124609), (6, 3363416406), (7, 2882928348), (9, 2242277604), (12, 1681708203), (14, 1441464174), (18, 1121138802), (21, 960976116), (27, 747425868), (28, 720732087), (36, 560569401), (42, 480488058), (54, 373712934), (63, 320325372), (81, 249141956), (84, 240244029), (108, 186856467), (126, 160162686), (162, 124570978), (167, 120841308), (189, 106775124), (252, 80081343), (324, 62285489), (334, 60420654), (378, 53387562), (501, 40280436), (567, 35591708), (668, 30210327), (756, 26693781), (1002, 20140218), (1134, 17795854), (1169, 17263044), (1503, 13426812), (2004, 10070109), (2268, 8897927), (2338, 8631522), (3006, 6713406), (3507, 5754348), (4509, 4475604), (4676, 4315761), (6012, 3356703), (7014, 2877174), (9018, 2237802), (10521, 1918116), (13527, 1491868), (14028, 1438587), (18036, 1118901), (21042, 959058), (27054, 745934), (31563, 639372), (42084, 479529), (53281, 378756), (54108, 372967), (63126, 319686), (94689, 213124), (106562, 189378), (126252, 159843)]