20125963728

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:486

約数の個数: 320

約数和(自身を含む): 63614261760

約数和(自身を除く): 43488298032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 151, 156, 162, 208, 216, 234, 243, 293, 302, 312, 324, 351, 432, 453, 468, 486, 586, 604, 624, 648, 702, 729, 879, 906, 936, 972, 1053, 1172, 1208, 1296, 1359, 1404, 1458, 1758, 1812, 1872, 1944, 1963, 2106, 2187, 2344, 2416, 2637, 2718, 2808, 2916, 3159, 3516, 3624, 3809, 3888, 3926, 4077, 4212, 4374, 4688, 5274, 5436, 5616, 5832, 5889, 6318, 7032, 7248, 7618, 7852, 7911, 8154, 8424, 8748, 9477, 10548, 10872, 11427, 11664, 11778, 12231, 12636, 14064, 15236, 15704, 15822, 16308, 16848, 17496, 17667, 18954, 21096, 21744, 22854, 23556, 23733, 24462, 25272, 28431, 30472, 31408, 31644, 32616, 34281, 34992, 35334, 36693, 37908, 42192, 44243, 45708, 47112, 47466, 48924, 50544, 53001, 56862, 60944, 63288, 65232, 68562, 70668, 71199, 73386, 75816, 88486, 91416, 94224, 94932, 97848, 102843, 106002, 110079, 113724, 126576, 132729, 137124, 141336, 142398, 146772, 151632, 159003, 176972, 182832, 189864, 195696, 205686, 212004, 213597, 220158, 227448, 265458, 274248, 282672, 284796, 293544, 308529, 318006, 330237, 353944, 379728, 398187, 411372, 424008, 427194, 440316, 454896, 477009, 530916, 548496, 569592, 575159, 587088, 617058, 636012, 640791, 660474, 707888, 796374, 822744, 848016, 854388, 880632, 925587, 954018, 1061832, 1139184, 1150318, 1194561, 1234116, 1272024, 1281582, 1320948, 1431027, 1592748, 1645488, 1708776, 1725477, 1761264, 1851174, 1908036, 2123664, 2300636, 2389122, 2468232, 2544048, 2563164, 2641896, 2776761, 2862054, 3185496, 3417552, 3450954, 3583683, 3702348, 3816072, 4293081, 4601272, 4778244, 4936464, 5126328, 5176431, 5283792, 5553522, 5724108, 6370992, 6901908, 7167366, 7404696, 7632144, 8330283, 8586162, 9202544, 9556488, 10252656, 10352862, 10751049, 11107044, 11448216, 13803816, 14334732, 14809392, 15529293, 16660566, 17172324, 19112976, 20705724, 21502098, 22214088, 22896432, 27607632, 28669464, 31058586, 32253147, 33321132, 34344648, 41411448, 43004196, 44428176, 46587879, 57338928, 62117172, 64506294, 66642264, 68689296, 82822896, 86008392, 93175758, 96759441, 124234344, 129012588, 133284528, 139763637, 172016784, 186351516, 193518882, 248468688, 258025176, 279527274, 372703032, 387037764, 419290911, 516050352, 559054548, 745406064, 774075528, 838581822, 1118109096, 1257872733, 1548151056, 1677163644, 2236218192, 2515745466, 3354327288, 5031490932, 6708654576, 10062981864, 20125963728]

約数ペア:

[(1, 20125963728), (2, 10062981864), (3, 6708654576), (4, 5031490932), (6, 3354327288), (8, 2515745466), (9, 2236218192), (12, 1677163644), (13, 1548151056), (16, 1257872733), (18, 1118109096), (24, 838581822), (26, 774075528), (27, 745406064), (36, 559054548), (39, 516050352), (48, 419290911), (52, 387037764), (54, 372703032), (72, 279527274), (78, 258025176), (81, 248468688), (104, 193518882), (108, 186351516), (117, 172016784), (144, 139763637), (151, 133284528), (156, 129012588), (162, 124234344), (208, 96759441), (216, 93175758), (234, 86008392), (243, 82822896), (293, 68689296), (302, 66642264), (312, 64506294), (324, 62117172), (351, 57338928), (432, 46587879), (453, 44428176), (468, 43004196), (486, 41411448), (586, 34344648), (604, 33321132), (624, 32253147), (648, 31058586), (702, 28669464), (729, 27607632), (879, 22896432), (906, 22214088), (936, 21502098), (972, 20705724), (1053, 19112976), (1172, 17172324), (1208, 16660566), (1296, 15529293), (1359, 14809392), (1404, 14334732), (1458, 13803816), (1758, 11448216), (1812, 11107044), (1872, 10751049), (1944, 10352862), (1963, 10252656), (2106, 9556488), (2187, 9202544), (2344, 8586162), (2416, 8330283), (2637, 7632144), (2718, 7404696), (2808, 7167366), (2916, 6901908), (3159, 6370992), (3516, 5724108), (3624, 5553522), (3809, 5283792), (3888, 5176431), (3926, 5126328), (4077, 4936464), (4212, 4778244), (4374, 4601272), (4688, 4293081), (5274, 3816072), (5436, 3702348), (5616, 3583683), (5832, 3450954), (5889, 3417552), (6318, 3185496), (7032, 2862054), (7248, 2776761), (7618, 2641896), (7852, 2563164), (7911, 2544048), (8154, 2468232), (8424, 2389122), (8748, 2300636), (9477, 2123664), (10548, 1908036), (10872, 1851174), (11427, 1761264), (11664, 1725477), (11778, 1708776), (12231, 1645488), (12636, 1592748), (14064, 1431027), (15236, 1320948), (15704, 1281582), (15822, 1272024), (16308, 1234116), (16848, 1194561), (17496, 1150318), (17667, 1139184), (18954, 1061832), (21096, 954018), (21744, 925587), (22854, 880632), (23556, 854388), (23733, 848016), (24462, 822744), (25272, 796374), (28431, 707888), (30472, 660474), (31408, 640791), (31644, 636012), (32616, 617058), (34281, 587088), (34992, 575159), (35334, 569592), (36693, 548496), (37908, 530916), (42192, 477009), (44243, 454896), (45708, 440316), (47112, 427194), (47466, 424008), (48924, 411372), (50544, 398187), (53001, 379728), (56862, 353944), (60944, 330237), (63288, 318006), (65232, 308529), (68562, 293544), (70668, 284796), (71199, 282672), (73386, 274248), (75816, 265458), (88486, 227448), (91416, 220158), (94224, 213597), (94932, 212004), (97848, 205686), (102843, 195696), (106002, 189864), (110079, 182832), (113724, 176972), (126576, 159003), (132729, 151632), (137124, 146772), (141336, 142398)]