20970972372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:531

約数の個数: 288

約数和(自身を含む): 61804270080

約数和(自身を除く): 40833297708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 53, 57, 76, 84, 98, 106, 107, 114, 133, 147, 159, 196, 212, 214, 228, 266, 294, 318, 321, 331, 371, 399, 428, 532, 588, 636, 642, 662, 742, 749, 798, 931, 993, 1007, 1113, 1284, 1324, 1484, 1498, 1596, 1862, 1986, 2014, 2033, 2226, 2247, 2317, 2597, 2793, 2996, 3021, 3724, 3972, 4028, 4066, 4452, 4494, 4634, 5194, 5243, 5586, 5671, 6042, 6099, 6289, 6951, 7049, 7791, 8132, 8988, 9268, 10388, 10486, 11172, 11342, 12084, 12198, 12578, 13902, 14098, 14231, 15582, 15729, 16219, 17013, 17543, 18867, 20972, 21147, 22684, 24396, 25156, 27804, 28196, 28462, 31164, 31458, 32438, 34026, 35086, 35417, 37734, 39697, 42294, 42693, 44023, 48657, 49343, 52629, 56924, 62916, 64876, 68052, 70172, 70834, 75468, 79394, 84588, 85386, 88046, 97314, 98686, 99617, 105258, 106251, 107749, 119091, 122801, 132069, 141668, 148029, 158788, 170772, 176092, 194628, 197372, 199234, 210516, 212502, 215498, 238182, 245602, 247919, 264138, 277879, 296058, 298851, 308161, 323247, 333317, 368403, 398468, 425004, 430996, 476364, 491204, 495838, 528276, 555758, 592116, 597702, 616322, 646494, 666634, 672923, 736806, 743757, 754243, 833637, 859607, 924483, 991676, 999951, 1111516, 1195404, 1232644, 1292988, 1333268, 1345846, 1473612, 1487514, 1508486, 1667274, 1719214, 1735433, 1848966, 1877101, 1999902, 2018769, 2262729, 2333219, 2578821, 2691692, 2975028, 3016972, 3334548, 3438428, 3470866, 3697932, 3754202, 3999804, 4037538, 4525458, 4666438, 4710461, 5157642, 5206299, 5279701, 5631303, 6941732, 6999657, 7508404, 8075076, 9050916, 9332876, 9420922, 10315284, 10412598, 10559402, 11262606, 13139707, 13999314, 14131383, 15839103, 16332533, 18841844, 20825196, 21118804, 22525212, 26279414, 27998628, 28262766, 31678206, 32665066, 32973227, 35664919, 39419121, 48997599, 52558828, 56525532, 63356412, 65330132, 65946454, 71329838, 78838242, 91977949, 97995198, 98919681, 106994757, 131892908, 142659676, 157676484, 183955898, 195990396, 197839362, 213989514, 249654433, 275933847, 367911796, 395678724, 427979028, 499308866, 551867694, 748963299, 998617732, 1103735388, 1497926598, 1747581031, 2995853196, 3495162062, 5242743093, 6990324124, 10485486186, 20970972372]

約数ペア:

[(1, 20970972372), (2, 10485486186), (3, 6990324124), (4, 5242743093), (6, 3495162062), (7, 2995853196), (12, 1747581031), (14, 1497926598), (19, 1103735388), (21, 998617732), (28, 748963299), (38, 551867694), (42, 499308866), (49, 427979028), (53, 395678724), (57, 367911796), (76, 275933847), (84, 249654433), (98, 213989514), (106, 197839362), (107, 195990396), (114, 183955898), (133, 157676484), (147, 142659676), (159, 131892908), (196, 106994757), (212, 98919681), (214, 97995198), (228, 91977949), (266, 78838242), (294, 71329838), (318, 65946454), (321, 65330132), (331, 63356412), (371, 56525532), (399, 52558828), (428, 48997599), (532, 39419121), (588, 35664919), (636, 32973227), (642, 32665066), (662, 31678206), (742, 28262766), (749, 27998628), (798, 26279414), (931, 22525212), (993, 21118804), (1007, 20825196), (1113, 18841844), (1284, 16332533), (1324, 15839103), (1484, 14131383), (1498, 13999314), (1596, 13139707), (1862, 11262606), (1986, 10559402), (2014, 10412598), (2033, 10315284), (2226, 9420922), (2247, 9332876), (2317, 9050916), (2597, 8075076), (2793, 7508404), (2996, 6999657), (3021, 6941732), (3724, 5631303), (3972, 5279701), (4028, 5206299), (4066, 5157642), (4452, 4710461), (4494, 4666438), (4634, 4525458), (5194, 4037538), (5243, 3999804), (5586, 3754202), (5671, 3697932), (6042, 3470866), (6099, 3438428), (6289, 3334548), (6951, 3016972), (7049, 2975028), (7791, 2691692), (8132, 2578821), (8988, 2333219), (9268, 2262729), (10388, 2018769), (10486, 1999902), (11172, 1877101), (11342, 1848966), (12084, 1735433), (12198, 1719214), (12578, 1667274), (13902, 1508486), (14098, 1487514), (14231, 1473612), (15582, 1345846), (15729, 1333268), (16219, 1292988), (17013, 1232644), (17543, 1195404), (18867, 1111516), (20972, 999951), (21147, 991676), (22684, 924483), (24396, 859607), (25156, 833637), (27804, 754243), (28196, 743757), (28462, 736806), (31164, 672923), (31458, 666634), (32438, 646494), (34026, 616322), (35086, 597702), (35417, 592116), (37734, 555758), (39697, 528276), (42294, 495838), (42693, 491204), (44023, 476364), (48657, 430996), (49343, 425004), (52629, 398468), (56924, 368403), (62916, 333317), (64876, 323247), (68052, 308161), (70172, 298851), (70834, 296058), (75468, 277879), (79394, 264138), (84588, 247919), (85386, 245602), (88046, 238182), (97314, 215498), (98686, 212502), (99617, 210516), (105258, 199234), (106251, 197372), (107749, 194628), (119091, 176092), (122801, 170772), (132069, 158788), (141668, 148029)]