181216140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 422616180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 71, 84, 103, 105, 118, 140, 142, 177, 206, 210, 213, 236, 284, 295, 309, 354, 355, 412, 413, 420, 426, 497, 515, 590, 618, 708, 710, 721, 826, 852, 885, 994, 1030, 1065, 1180, 1236, 1239, 1420, 1442, 1491, 1545, 1652, 1770, 1988, 2060, 2065, 2130, 2163, 2478, 2485, 2884, 2982, 3090, 3540, 3605, 4130, 4189, 4260, 4326, 4956, 4970, 5964, 6077, 6180, 6195, 7210, 7313, 7455, 8260, 8378, 8652, 9940, 10815, 12154, 12390, 12567, 14420, 14626, 14910, 16756, 18231, 20945, 21630, 21939, 24308, 24780, 25134, 29252, 29323, 29820, 30385, 36462, 36565, 41890, 42539, 43260, 43878, 50268, 51191, 58646, 60770, 62835, 72924, 73130, 83780, 85078, 87756, 87969, 91155, 102382, 109695, 117292, 121540, 125670, 127617, 146260, 146615, 153573, 170156, 175938, 182310, 204764, 212695, 219390, 251340, 255234, 255955, 293230, 307146, 351876, 364620, 425390, 431467, 438780, 439845, 510468, 511910, 586460, 614292, 638085, 767865, 850780, 862934, 879690, 1023820, 1276170, 1294401, 1535730, 1725868, 1759380, 2157335, 2552340, 2588802, 3020269, 3071460, 4314670, 5177604, 6040538, 6472005, 8629340, 9060807, 12081076, 12944010, 15101345, 18121614, 25888020, 30202690, 36243228, 45304035, 60405380, 90608070, 181216140]

約数ペア:

[(1, 181216140), (2, 90608070), (3, 60405380), (4, 45304035), (5, 36243228), (6, 30202690), (7, 25888020), (10, 18121614), (12, 15101345), (14, 12944010), (15, 12081076), (20, 9060807), (21, 8629340), (28, 6472005), (30, 6040538), (35, 5177604), (42, 4314670), (59, 3071460), (60, 3020269), (70, 2588802), (71, 2552340), (84, 2157335), (103, 1759380), (105, 1725868), (118, 1535730), (140, 1294401), (142, 1276170), (177, 1023820), (206, 879690), (210, 862934), (213, 850780), (236, 767865), (284, 638085), (295, 614292), (309, 586460), (354, 511910), (355, 510468), (412, 439845), (413, 438780), (420, 431467), (426, 425390), (497, 364620), (515, 351876), (590, 307146), (618, 293230), (708, 255955), (710, 255234), (721, 251340), (826, 219390), (852, 212695), (885, 204764), (994, 182310), (1030, 175938), (1065, 170156), (1180, 153573), (1236, 146615), (1239, 146260), (1420, 127617), (1442, 125670), (1491, 121540), (1545, 117292), (1652, 109695), (1770, 102382), (1988, 91155), (2060, 87969), (2065, 87756), (2130, 85078), (2163, 83780), (2478, 73130), (2485, 72924), (2884, 62835), (2982, 60770), (3090, 58646), (3540, 51191), (3605, 50268), (4130, 43878), (4189, 43260), (4260, 42539), (4326, 41890), (4956, 36565), (4970, 36462), (5964, 30385), (6077, 29820), (6180, 29323), (6195, 29252), (7210, 25134), (7313, 24780), (7455, 24308), (8260, 21939), (8378, 21630), (8652, 20945), (9940, 18231), (10815, 16756), (12154, 14910), (12390, 14626), (12567, 14420)]