20591396208

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{563}}^1$

素因数の和:1018

約数の個数: 240

約数和(自身を含む): 62623491840

約数和(自身を除く): 42032095632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 243, 276, 324, 368, 409, 414, 432, 486, 552, 563, 621, 648, 818, 828, 972, 1104, 1126, 1227, 1242, 1296, 1636, 1656, 1689, 1863, 1944, 2252, 2454, 2484, 3272, 3312, 3378, 3681, 3726, 3888, 4504, 4908, 4968, 5067, 5589, 6544, 6756, 7362, 7452, 9008, 9407, 9816, 9936, 10134, 11043, 11178, 12949, 13512, 14724, 14904, 15201, 18814, 19632, 20268, 22086, 22356, 25898, 27024, 28221, 29448, 29808, 30402, 33129, 37628, 38847, 40536, 44172, 44712, 45603, 51796, 56442, 58896, 60804, 66258, 75256, 77694, 81072, 84663, 88344, 89424, 91206, 99387, 103592, 112884, 116541, 121608, 132516, 136809, 150512, 155388, 169326, 176688, 182412, 198774, 207184, 225768, 230267, 233082, 243216, 253989, 265032, 273618, 310776, 338652, 349623, 364824, 397548, 451536, 460534, 466164, 507978, 530064, 547236, 621552, 677304, 690801, 699246, 729648, 761967, 795096, 921068, 932328, 1015956, 1048869, 1094472, 1354608, 1381602, 1398492, 1523934, 1590192, 1842136, 1864656, 2031912, 2072403, 2097738, 2188944, 2285901, 2763204, 2796984, 3047868, 3146607, 3684272, 4063824, 4144806, 4195476, 4571802, 5296141, 5526408, 5593968, 6095736, 6217209, 6293214, 8289612, 8390952, 9143604, 10592282, 11052816, 12191472, 12434418, 12586428, 15888423, 16579224, 16781904, 18287208, 18651627, 21184564, 24868836, 25172856, 31776846, 33158448, 36574416, 37303254, 42369128, 47665269, 49737672, 50345712, 55954881, 63553692, 74606508, 84738256, 95330538, 99475344, 111909762, 127107384, 142995807, 149213016, 190661076, 223819524, 254214768, 285991614, 298426032, 381322152, 428987421, 447639048, 571983228, 762644304, 857974842, 895278096, 1143966456, 1286962263, 1715949684, 2287932912, 2573924526, 3431899368, 5147849052, 6863798736, 10295698104, 20591396208]

約数ペア:

[(1, 20591396208), (2, 10295698104), (3, 6863798736), (4, 5147849052), (6, 3431899368), (8, 2573924526), (9, 2287932912), (12, 1715949684), (16, 1286962263), (18, 1143966456), (23, 895278096), (24, 857974842), (27, 762644304), (36, 571983228), (46, 447639048), (48, 428987421), (54, 381322152), (69, 298426032), (72, 285991614), (81, 254214768), (92, 223819524), (108, 190661076), (138, 149213016), (144, 142995807), (162, 127107384), (184, 111909762), (207, 99475344), (216, 95330538), (243, 84738256), (276, 74606508), (324, 63553692), (368, 55954881), (409, 50345712), (414, 49737672), (432, 47665269), (486, 42369128), (552, 37303254), (563, 36574416), (621, 33158448), (648, 31776846), (818, 25172856), (828, 24868836), (972, 21184564), (1104, 18651627), (1126, 18287208), (1227, 16781904), (1242, 16579224), (1296, 15888423), (1636, 12586428), (1656, 12434418), (1689, 12191472), (1863, 11052816), (1944, 10592282), (2252, 9143604), (2454, 8390952), (2484, 8289612), (3272, 6293214), (3312, 6217209), (3378, 6095736), (3681, 5593968), (3726, 5526408), (3888, 5296141), (4504, 4571802), (4908, 4195476), (4968, 4144806), (5067, 4063824), (5589, 3684272), (6544, 3146607), (6756, 3047868), (7362, 2796984), (7452, 2763204), (9008, 2285901), (9407, 2188944), (9816, 2097738), (9936, 2072403), (10134, 2031912), (11043, 1864656), (11178, 1842136), (12949, 1590192), (13512, 1523934), (14724, 1398492), (14904, 1381602), (15201, 1354608), (18814, 1094472), (19632, 1048869), (20268, 1015956), (22086, 932328), (22356, 921068), (25898, 795096), (27024, 761967), (28221, 729648), (29448, 699246), (29808, 690801), (30402, 677304), (33129, 621552), (37628, 547236), (38847, 530064), (40536, 507978), (44172, 466164), (44712, 460534), (45603, 451536), (51796, 397548), (56442, 364824), (58896, 349623), (60804, 338652), (66258, 310776), (75256, 273618), (77694, 265032), (81072, 253989), (84663, 243216), (88344, 233082), (89424, 230267), (91206, 225768), (99387, 207184), (103592, 198774), (112884, 182412), (116541, 176688), (121608, 169326), (132516, 155388), (136809, 150512)]