20682801360

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{56659}}^1$

素因数の和:56707

約数の個数: 240

約数和(自身を含む): 77143723200

約数和(自身を除く): 56460921840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 234, 240, 260, 270, 312, 338, 351, 360, 390, 432, 468, 507, 520, 540, 585, 624, 676, 702, 720, 780, 845, 936, 1014, 1040, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1872, 2028, 2160, 2340, 2535, 2704, 2808, 3042, 3120, 3380, 3510, 4056, 4563, 4680, 5070, 5616, 6084, 6760, 7020, 7605, 8112, 9126, 9360, 10140, 12168, 13520, 14040, 15210, 18252, 20280, 22815, 24336, 28080, 30420, 36504, 40560, 45630, 56659, 60840, 73008, 91260, 113318, 121680, 169977, 182520, 226636, 283295, 339954, 365040, 453272, 509931, 566590, 679908, 736567, 849885, 906544, 1019862, 1133180, 1359816, 1473134, 1529793, 1699770, 2039724, 2209701, 2266360, 2549655, 2719632, 2946268, 3059586, 3399540, 3682835, 4079448, 4419402, 4532720, 5099310, 5892536, 6119172, 6629103, 6799080, 7365670, 7648965, 8158896, 8838804, 9575371, 10198620, 11048505, 11785072, 12238344, 13258206, 13598160, 14731340, 15297930, 17677608, 19150742, 19887309, 20397240, 22097010, 24476688, 26516412, 28726113, 29462680, 30595860, 33145515, 35355216, 38301484, 39774618, 40794480, 44194020, 47876855, 53032824, 57452226, 58925360, 61191720, 66291030, 76602968, 79549236, 86178339, 88388040, 95753710, 99436545, 106065648, 114904452, 122383440, 132582060, 143630565, 153205936, 159098472, 172356678, 176776080, 191507420, 198873090, 229808904, 258535017, 265164120, 287261130, 318196944, 344713356, 383014840, 397746180, 430891695, 459617808, 517070034, 530328240, 574522260, 689426712, 766029680, 795492360, 861783390, 1034140068, 1149044520, 1292675085, 1378853424, 1590984720, 1723566780, 2068280136, 2298089040, 2585350170, 3447133560, 4136560272, 5170700340, 6894267120, 10341400680, 20682801360]

約数ペア:

[(1, 20682801360), (2, 10341400680), (3, 6894267120), (4, 5170700340), (5, 4136560272), (6, 3447133560), (8, 2585350170), (9, 2298089040), (10, 2068280136), (12, 1723566780), (13, 1590984720), (15, 1378853424), (16, 1292675085), (18, 1149044520), (20, 1034140068), (24, 861783390), (26, 795492360), (27, 766029680), (30, 689426712), (36, 574522260), (39, 530328240), (40, 517070034), (45, 459617808), (48, 430891695), (52, 397746180), (54, 383014840), (60, 344713356), (65, 318196944), (72, 287261130), (78, 265164120), (80, 258535017), (90, 229808904), (104, 198873090), (108, 191507420), (117, 176776080), (120, 172356678), (130, 159098472), (135, 153205936), (144, 143630565), (156, 132582060), (169, 122383440), (180, 114904452), (195, 106065648), (208, 99436545), (216, 95753710), (234, 88388040), (240, 86178339), (260, 79549236), (270, 76602968), (312, 66291030), (338, 61191720), (351, 58925360), (360, 57452226), (390, 53032824), (432, 47876855), (468, 44194020), (507, 40794480), (520, 39774618), (540, 38301484), (585, 35355216), (624, 33145515), (676, 30595860), (702, 29462680), (720, 28726113), (780, 26516412), (845, 24476688), (936, 22097010), (1014, 20397240), (1040, 19887309), (1080, 19150742), (1170, 17677608), (1352, 15297930), (1404, 14731340), (1521, 13598160), (1560, 13258206), (1690, 12238344), (1755, 11785072), (1872, 11048505), (2028, 10198620), (2160, 9575371), (2340, 8838804), (2535, 8158896), (2704, 7648965), (2808, 7365670), (3042, 6799080), (3120, 6629103), (3380, 6119172), (3510, 5892536), (4056, 5099310), (4563, 4532720), (4680, 4419402), (5070, 4079448), (5616, 3682835), (6084, 3399540), (6760, 3059586), (7020, 2946268), (7605, 2719632), (8112, 2549655), (9126, 2266360), (9360, 2209701), (10140, 2039724), (12168, 1699770), (13520, 1529793), (14040, 1473134), (15210, 1359816), (18252, 1133180), (20280, 1019862), (22815, 906544), (24336, 849885), (28080, 736567), (30420, 679908), (36504, 566590), (40560, 509931), (45630, 453272), (56659, 365040), (60840, 339954), (73008, 283295), (91260, 226636), (113318, 182520), (121680, 169977)]