20176664544

素因数分解:

$2^5\times 3^4\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:847

約数の個数: 240

約数和(自身を含む): 60511374000

約数和(自身を除く): 40334709456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 89, 96, 108, 144, 149, 162, 178, 216, 267, 288, 298, 324, 356, 432, 447, 534, 587, 596, 648, 712, 801, 864, 894, 1068, 1174, 1192, 1296, 1341, 1424, 1602, 1761, 1788, 2136, 2348, 2384, 2403, 2592, 2682, 2848, 3204, 3522, 3576, 4023, 4272, 4696, 4768, 4806, 5283, 5364, 6408, 7044, 7152, 7209, 8046, 8544, 9392, 9612, 10566, 10728, 12069, 12816, 13261, 14088, 14304, 14418, 15849, 16092, 18784, 19224, 21132, 21456, 24138, 25632, 26522, 28176, 28836, 31698, 32184, 38448, 39783, 42264, 42912, 47547, 48276, 52243, 53044, 56352, 57672, 63396, 64368, 76896, 79566, 84528, 87463, 95094, 96552, 104486, 106088, 115344, 119349, 126792, 128736, 156729, 159132, 169056, 174926, 190188, 193104, 208972, 212176, 230688, 238698, 253584, 262389, 313458, 318264, 349852, 358047, 380376, 386208, 417944, 424352, 470187, 477396, 507168, 524778, 626916, 636528, 699704, 716094, 760752, 787167, 835888, 940374, 954792, 1049556, 1074141, 1253832, 1273056, 1399408, 1410561, 1432188, 1521504, 1574334, 1671776, 1880748, 1909584, 2099112, 2148282, 2361501, 2507664, 2798816, 2821122, 2864376, 3148668, 3761496, 3819168, 4198224, 4231683, 4296564, 4723002, 5015328, 5642244, 5728752, 6297336, 7084503, 7522992, 7784207, 8396448, 8463366, 8593128, 9446004, 11284488, 11457504, 12594672, 14169006, 15045984, 15568414, 16926732, 17186256, 18892008, 22568976, 23352621, 25189344, 28338012, 31136828, 33853464, 34372512, 37784016, 45137952, 46705242, 56676024, 62273656, 67706928, 70057863, 75568032, 93410484, 113352048, 124547312, 135413856, 140115726, 186820968, 210173589, 226704096, 249094624, 280231452, 373641936, 420347178, 560462904, 630520767, 747283872, 840694356, 1120925808, 1261041534, 1681388712, 2241851616, 2522083068, 3362777424, 5044166136, 6725554848, 10088332272, 20176664544]

約数ペア:

[(1, 20176664544), (2, 10088332272), (3, 6725554848), (4, 5044166136), (6, 3362777424), (8, 2522083068), (9, 2241851616), (12, 1681388712), (16, 1261041534), (18, 1120925808), (24, 840694356), (27, 747283872), (32, 630520767), (36, 560462904), (48, 420347178), (54, 373641936), (72, 280231452), (81, 249094624), (89, 226704096), (96, 210173589), (108, 186820968), (144, 140115726), (149, 135413856), (162, 124547312), (178, 113352048), (216, 93410484), (267, 75568032), (288, 70057863), (298, 67706928), (324, 62273656), (356, 56676024), (432, 46705242), (447, 45137952), (534, 37784016), (587, 34372512), (596, 33853464), (648, 31136828), (712, 28338012), (801, 25189344), (864, 23352621), (894, 22568976), (1068, 18892008), (1174, 17186256), (1192, 16926732), (1296, 15568414), (1341, 15045984), (1424, 14169006), (1602, 12594672), (1761, 11457504), (1788, 11284488), (2136, 9446004), (2348, 8593128), (2384, 8463366), (2403, 8396448), (2592, 7784207), (2682, 7522992), (2848, 7084503), (3204, 6297336), (3522, 5728752), (3576, 5642244), (4023, 5015328), (4272, 4723002), (4696, 4296564), (4768, 4231683), (4806, 4198224), (5283, 3819168), (5364, 3761496), (6408, 3148668), (7044, 2864376), (7152, 2821122), (7209, 2798816), (8046, 2507664), (8544, 2361501), (9392, 2148282), (9612, 2099112), (10566, 1909584), (10728, 1880748), (12069, 1671776), (12816, 1574334), (13261, 1521504), (14088, 1432188), (14304, 1410561), (14418, 1399408), (15849, 1273056), (16092, 1253832), (18784, 1074141), (19224, 1049556), (21132, 954792), (21456, 940374), (24138, 835888), (25632, 787167), (26522, 760752), (28176, 716094), (28836, 699704), (31698, 636528), (32184, 626916), (38448, 524778), (39783, 507168), (42264, 477396), (42912, 470187), (47547, 424352), (48276, 417944), (52243, 386208), (53044, 380376), (56352, 358047), (57672, 349852), (63396, 318264), (64368, 313458), (76896, 262389), (79566, 253584), (84528, 238698), (87463, 230688), (95094, 212176), (96552, 208972), (104486, 193104), (106088, 190188), (115344, 174926), (119349, 169056), (126792, 159132), (128736, 156729)]