21619299408

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:770

約数の個数: 240

約数和(自身を含む): 66039773184

約数和(自身を除く): 44420473776

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 127, 147, 157, 168, 196, 254, 294, 314, 336, 381, 392, 461, 471, 508, 588, 628, 762, 784, 889, 922, 942, 1016, 1099, 1176, 1256, 1383, 1524, 1778, 1844, 1884, 2032, 2198, 2352, 2512, 2667, 2766, 3048, 3227, 3297, 3556, 3688, 3768, 4396, 5334, 5532, 6096, 6223, 6454, 6594, 7112, 7376, 7536, 7693, 8792, 9681, 10668, 11064, 12446, 12908, 13188, 14224, 15386, 17584, 18669, 19362, 19939, 21336, 22128, 22589, 23079, 24892, 25816, 26376, 30772, 37338, 38724, 39878, 42672, 45178, 46158, 49784, 51632, 52752, 58547, 59817, 61544, 67767, 72377, 74676, 77448, 79756, 90356, 92316, 99568, 117094, 119634, 123088, 135534, 139573, 144754, 149352, 154896, 159512, 175641, 180712, 184632, 217131, 234188, 239268, 271068, 279146, 289508, 298704, 319024, 351282, 361424, 369264, 409829, 418719, 434262, 468376, 478536, 506639, 542136, 558292, 579016, 702564, 819658, 837438, 868524, 936752, 957072, 977011, 1013278, 1084272, 1116584, 1158032, 1229487, 1405128, 1519917, 1639316, 1674876, 1737048, 1954022, 2026556, 2233168, 2458974, 2810256, 2868803, 2931033, 3039834, 3278632, 3349752, 3474096, 3546473, 3908044, 4053112, 4917948, 5737606, 5862066, 6079668, 6557264, 6699504, 7092946, 7816088, 8106224, 8606409, 9191879, 9835896, 10639419, 11475212, 11724132, 12159336, 14185892, 15632176, 17212818, 18383758, 19671792, 21278838, 22950424, 23448264, 24318672, 27575637, 28371784, 34425636, 36767516, 42557676, 45900848, 46896528, 55151274, 56743568, 64343153, 68851272, 73535032, 85115352, 110302548, 128686306, 137702544, 147070064, 170230704, 193029459, 220605096, 257372612, 386058918, 441210192, 450402071, 514745224, 772117836, 900804142, 1029490448, 1351206213, 1544235672, 1801608284, 2702412426, 3088471344, 3603216568, 5404824852, 7206433136, 10809649704, 21619299408]

約数ペア:

[(1, 21619299408), (2, 10809649704), (3, 7206433136), (4, 5404824852), (6, 3603216568), (7, 3088471344), (8, 2702412426), (12, 1801608284), (14, 1544235672), (16, 1351206213), (21, 1029490448), (24, 900804142), (28, 772117836), (42, 514745224), (48, 450402071), (49, 441210192), (56, 386058918), (84, 257372612), (98, 220605096), (112, 193029459), (127, 170230704), (147, 147070064), (157, 137702544), (168, 128686306), (196, 110302548), (254, 85115352), (294, 73535032), (314, 68851272), (336, 64343153), (381, 56743568), (392, 55151274), (461, 46896528), (471, 45900848), (508, 42557676), (588, 36767516), (628, 34425636), (762, 28371784), (784, 27575637), (889, 24318672), (922, 23448264), (942, 22950424), (1016, 21278838), (1099, 19671792), (1176, 18383758), (1256, 17212818), (1383, 15632176), (1524, 14185892), (1778, 12159336), (1844, 11724132), (1884, 11475212), (2032, 10639419), (2198, 9835896), (2352, 9191879), (2512, 8606409), (2667, 8106224), (2766, 7816088), (3048, 7092946), (3227, 6699504), (3297, 6557264), (3556, 6079668), (3688, 5862066), (3768, 5737606), (4396, 4917948), (5334, 4053112), (5532, 3908044), (6096, 3546473), (6223, 3474096), (6454, 3349752), (6594, 3278632), (7112, 3039834), (7376, 2931033), (7536, 2868803), (7693, 2810256), (8792, 2458974), (9681, 2233168), (10668, 2026556), (11064, 1954022), (12446, 1737048), (12908, 1674876), (13188, 1639316), (14224, 1519917), (15386, 1405128), (17584, 1229487), (18669, 1158032), (19362, 1116584), (19939, 1084272), (21336, 1013278), (22128, 977011), (22589, 957072), (23079, 936752), (24892, 868524), (25816, 837438), (26376, 819658), (30772, 702564), (37338, 579016), (38724, 558292), (39878, 542136), (42672, 506639), (45178, 478536), (46158, 468376), (49784, 434262), (51632, 418719), (52752, 409829), (58547, 369264), (59817, 361424), (61544, 351282), (67767, 319024), (72377, 298704), (74676, 289508), (77448, 279146), (79756, 271068), (90356, 239268), (92316, 234188), (99568, 217131), (117094, 184632), (119634, 180712), (123088, 175641), (135534, 159512), (139573, 154896), (144754, 149352)]