1996042720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 5737374720

約数和(自身を除く): 3741332000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 97, 112, 133, 140, 152, 160, 190, 194, 224, 266, 280, 304, 380, 388, 485, 532, 560, 608, 665, 679, 760, 776, 967, 970, 1064, 1120, 1330, 1358, 1520, 1552, 1843, 1934, 1940, 2128, 2660, 2716, 3040, 3104, 3395, 3686, 3868, 3880, 4256, 4835, 5320, 5432, 6769, 6790, 7372, 7736, 7760, 9215, 9670, 10640, 10864, 12901, 13538, 13580, 14744, 15472, 15520, 18373, 18430, 19340, 21280, 21728, 25802, 27076, 27160, 29488, 30944, 33845, 36746, 36860, 38680, 51604, 54152, 54320, 58976, 64505, 67690, 73492, 73720, 77360, 91865, 93799, 103208, 108304, 108640, 128611, 129010, 135380, 146984, 147440, 154720, 183730, 187598, 206416, 216608, 257222, 258020, 270760, 293968, 294880, 367460, 375196, 412832, 468995, 514444, 516040, 541520, 587936, 643055, 656593, 734920, 750392, 937990, 1028888, 1032080, 1083040, 1286110, 1313186, 1469840, 1500784, 1782181, 1875980, 2057776, 2064160, 2572220, 2626372, 2939680, 3001568, 3282965, 3564362, 3751960, 4115552, 5144440, 5252744, 6565930, 7128724, 7503920, 8910905, 10288880, 10505488, 12475267, 13131860, 14257448, 15007840, 17821810, 20577760, 21010976, 24950534, 26263720, 28514896, 35643620, 49901068, 52527440, 57029792, 62376335, 71287240, 99802136, 105054880, 124752670, 142574480, 199604272, 249505340, 285148960, 399208544, 499010680, 998021360, 1996042720]

約数ペア:

[(1, 1996042720), (2, 998021360), (4, 499010680), (5, 399208544), (7, 285148960), (8, 249505340), (10, 199604272), (14, 142574480), (16, 124752670), (19, 105054880), (20, 99802136), (28, 71287240), (32, 62376335), (35, 57029792), (38, 52527440), (40, 49901068), (56, 35643620), (70, 28514896), (76, 26263720), (80, 24950534), (95, 21010976), (97, 20577760), (112, 17821810), (133, 15007840), (140, 14257448), (152, 13131860), (160, 12475267), (190, 10505488), (194, 10288880), (224, 8910905), (266, 7503920), (280, 7128724), (304, 6565930), (380, 5252744), (388, 5144440), (485, 4115552), (532, 3751960), (560, 3564362), (608, 3282965), (665, 3001568), (679, 2939680), (760, 2626372), (776, 2572220), (967, 2064160), (970, 2057776), (1064, 1875980), (1120, 1782181), (1330, 1500784), (1358, 1469840), (1520, 1313186), (1552, 1286110), (1843, 1083040), (1934, 1032080), (1940, 1028888), (2128, 937990), (2660, 750392), (2716, 734920), (3040, 656593), (3104, 643055), (3395, 587936), (3686, 541520), (3868, 516040), (3880, 514444), (4256, 468995), (4835, 412832), (5320, 375196), (5432, 367460), (6769, 294880), (6790, 293968), (7372, 270760), (7736, 258020), (7760, 257222), (9215, 216608), (9670, 206416), (10640, 187598), (10864, 183730), (12901, 154720), (13538, 147440), (13580, 146984), (14744, 135380), (15472, 129010), (15520, 128611), (18373, 108640), (18430, 108304), (19340, 103208), (21280, 93799), (21728, 91865), (25802, 77360), (27076, 73720), (27160, 73492), (29488, 67690), (30944, 64505), (33845, 58976), (36746, 54320), (36860, 54152), (38680, 51604)]