20157921144

素因数分解:

$2^3\times 3^5\times {\mathrm{89}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:816

約数の個数: 192

約数和(自身を含む): 57599942400

約数和(自身を除く): 37442021256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 89, 108, 162, 178, 216, 243, 263, 267, 324, 356, 443, 486, 526, 534, 648, 712, 789, 801, 886, 972, 1052, 1068, 1329, 1578, 1602, 1772, 1944, 2104, 2136, 2367, 2403, 2658, 3156, 3204, 3544, 3987, 4734, 4806, 5316, 6312, 6408, 7101, 7209, 7974, 9468, 9612, 10632, 11961, 14202, 14418, 15948, 18936, 19224, 21303, 21627, 23407, 23922, 28404, 28836, 31896, 35883, 39427, 42606, 43254, 46814, 47844, 56808, 57672, 63909, 70221, 71766, 78854, 85212, 86508, 93628, 95688, 107649, 116509, 118281, 127818, 140442, 143532, 157708, 170424, 173016, 187256, 210663, 215298, 233018, 236562, 255636, 280884, 287064, 315416, 349527, 354843, 421326, 430596, 466036, 473124, 511272, 561768, 631989, 699054, 709686, 842652, 861192, 932072, 946248, 1048581, 1064529, 1263978, 1398108, 1419372, 1685304, 1895967, 2097162, 2129058, 2527956, 2796216, 2838744, 3145743, 3193587, 3791934, 4194324, 4258116, 5055912, 5687901, 6291486, 6387174, 7583868, 8388648, 8516232, 9437229, 9580761, 10369301, 11375802, 12582972, 12774348, 15167736, 18874458, 19161522, 20738602, 22751604, 25165944, 25548696, 28311687, 31107903, 37748916, 38323044, 41477204, 45503208, 56623374, 62215806, 75497832, 76646088, 82954408, 93323709, 113246748, 124431612, 186647418, 226493496, 248863224, 279971127, 373294836, 559942254, 746589672, 839913381, 1119884508, 1679826762, 2239769016, 2519740143, 3359653524, 5039480286, 6719307048, 10078960572, 20157921144]

約数ペア:

[(1, 20157921144), (2, 10078960572), (3, 6719307048), (4, 5039480286), (6, 3359653524), (8, 2519740143), (9, 2239769016), (12, 1679826762), (18, 1119884508), (24, 839913381), (27, 746589672), (36, 559942254), (54, 373294836), (72, 279971127), (81, 248863224), (89, 226493496), (108, 186647418), (162, 124431612), (178, 113246748), (216, 93323709), (243, 82954408), (263, 76646088), (267, 75497832), (324, 62215806), (356, 56623374), (443, 45503208), (486, 41477204), (526, 38323044), (534, 37748916), (648, 31107903), (712, 28311687), (789, 25548696), (801, 25165944), (886, 22751604), (972, 20738602), (1052, 19161522), (1068, 18874458), (1329, 15167736), (1578, 12774348), (1602, 12582972), (1772, 11375802), (1944, 10369301), (2104, 9580761), (2136, 9437229), (2367, 8516232), (2403, 8388648), (2658, 7583868), (3156, 6387174), (3204, 6291486), (3544, 5687901), (3987, 5055912), (4734, 4258116), (4806, 4194324), (5316, 3791934), (6312, 3193587), (6408, 3145743), (7101, 2838744), (7209, 2796216), (7974, 2527956), (9468, 2129058), (9612, 2097162), (10632, 1895967), (11961, 1685304), (14202, 1419372), (14418, 1398108), (15948, 1263978), (18936, 1064529), (19224, 1048581), (21303, 946248), (21627, 932072), (23407, 861192), (23922, 842652), (28404, 709686), (28836, 699054), (31896, 631989), (35883, 561768), (39427, 511272), (42606, 473124), (43254, 466036), (46814, 430596), (47844, 421326), (56808, 354843), (57672, 349527), (63909, 315416), (70221, 287064), (71766, 280884), (78854, 255636), (85212, 236562), (86508, 233018), (93628, 215298), (95688, 210663), (107649, 187256), (116509, 173016), (118281, 170424), (127818, 157708), (140442, 143532)]