21355136460

素因数分解:

$2^2\times 3^8\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 432

約数和(自身を含む): 78246814464

約数和(自身を除く): 56891678004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 67, 70, 81, 84, 90, 105, 108, 126, 134, 135, 140, 162, 180, 189, 201, 210, 243, 252, 268, 270, 315, 324, 335, 347, 378, 402, 405, 420, 469, 486, 540, 567, 603, 630, 670, 694, 729, 756, 804, 810, 938, 945, 972, 1005, 1041, 1134, 1206, 1215, 1260, 1340, 1388, 1407, 1458, 1620, 1701, 1735, 1809, 1876, 1890, 2010, 2082, 2187, 2268, 2345, 2412, 2429, 2430, 2814, 2835, 2916, 3015, 3123, 3402, 3470, 3618, 3645, 3780, 4020, 4164, 4221, 4374, 4690, 4858, 4860, 5103, 5205, 5427, 5628, 5670, 6030, 6246, 6561, 6804, 6940, 7035, 7236, 7287, 7290, 8442, 8505, 8748, 9045, 9369, 9380, 9716, 10206, 10410, 10854, 10935, 11340, 12060, 12145, 12492, 12663, 13122, 14070, 14574, 14580, 15309, 15615, 16281, 16884, 17010, 18090, 18738, 20412, 20820, 21105, 21708, 21861, 21870, 23249, 24290, 25326, 25515, 26244, 27135, 28107, 28140, 29148, 30618, 31230, 32562, 32805, 34020, 36180, 36435, 37476, 37989, 42210, 43722, 43740, 45927, 46498, 46845, 48580, 48843, 50652, 51030, 54270, 56214, 61236, 62460, 63315, 65124, 65583, 65610, 69747, 72870, 75978, 76545, 81405, 84321, 84420, 87444, 91854, 92996, 93690, 97686, 102060, 108540, 109305, 112428, 113967, 116245, 126630, 131166, 131220, 139494, 140535, 145740, 146529, 151956, 153090, 162743, 162810, 168642, 183708, 187380, 189945, 195372, 196749, 209241, 218610, 227934, 229635, 232490, 244215, 252963, 253260, 262332, 278988, 281070, 293058, 306180, 325486, 325620, 327915, 337284, 341901, 348735, 379890, 393498, 418482, 421605, 437220, 439587, 455868, 459270, 464980, 488229, 488430, 505926, 562140, 569835, 586116, 590247, 627723, 650972, 655830, 683802, 697470, 732645, 758889, 759780, 786996, 813715, 836964, 843210, 879174, 918540, 976458, 976860, 983745, 1011852, 1025703, 1046205, 1139670, 1180494, 1255446, 1264815, 1311660, 1367604, 1394940, 1464687, 1465290, 1517778, 1627430, 1686420, 1709505, 1758348, 1770741, 1883169, 1952916, 1967490, 2051406, 2092410, 2197935, 2276667, 2279340, 2360988, 2441145, 2510892, 2529630, 2929374, 2930580, 2951235, 3035556, 3077109, 3138615, 3254860, 3419010, 3541482, 3766338, 3794445, 3934980, 4102812, 4184820, 4394061, 4395870, 4553334, 4882290, 5059260, 5128515, 5312223, 5649507, 5858748, 5902470, 6154218, 6277230, 6838020, 7082964, 7323435, 7532676, 7588890, 8788122, 8791740, 8853705, 9106668, 9415845, 9764580, 10257030, 10624446, 11299014, 11383335, 11804940, 12308436, 12554460, 13182183, 14646870, 15177780, 15385545, 15936669, 16948521, 17576244, 17707410, 18831690, 20514060, 21248892, 21970305, 22598028, 22766670, 26364366, 26561115, 28247535, 29293740, 30771090, 31873338, 33897042, 35414820, 37663380, 39546549, 43940610, 45533340, 50845563, 52728732, 53122230, 56495070, 61542180, 63746676, 65910915, 67794084, 79093098, 79683345, 84742605, 87881220, 101691126, 106244460, 112990140, 118639647, 131821830, 152536689, 158186196, 159366690, 169485210, 197732745, 203382252, 237279294, 254227815, 263643660, 305073378, 318733380, 338970420, 355918941, 395465490, 474558588, 508455630, 593198235, 610146756, 711837882, 762683445, 790930980, 1016911260, 1067756823, 1186396470, 1423675764, 1525366890, 1779594705, 2135513646, 2372792940, 3050733780, 3559189410, 4271027292, 5338784115, 7118378820, 10677568230, 21355136460]

約数ペア:

[(1, 21355136460), (2, 10677568230), (3, 7118378820), (4, 5338784115), (5, 4271027292), (6, 3559189410), (7, 3050733780), (9, 2372792940), (10, 2135513646), (12, 1779594705), (14, 1525366890), (15, 1423675764), (18, 1186396470), (20, 1067756823), (21, 1016911260), (27, 790930980), (28, 762683445), (30, 711837882), (35, 610146756), (36, 593198235), (42, 508455630), (45, 474558588), (54, 395465490), (60, 355918941), (63, 338970420), (67, 318733380), (70, 305073378), (81, 263643660), (84, 254227815), (90, 237279294), (105, 203382252), (108, 197732745), (126, 169485210), (134, 159366690), (135, 158186196), (140, 152536689), (162, 131821830), (180, 118639647), (189, 112990140), (201, 106244460), (210, 101691126), (243, 87881220), (252, 84742605), (268, 79683345), (270, 79093098), (315, 67794084), (324, 65910915), (335, 63746676), (347, 61542180), (378, 56495070), (402, 53122230), (405, 52728732), (420, 50845563), (469, 45533340), (486, 43940610), (540, 39546549), (567, 37663380), (603, 35414820), (630, 33897042), (670, 31873338), (694, 30771090), (729, 29293740), (756, 28247535), (804, 26561115), (810, 26364366), (938, 22766670), (945, 22598028), (972, 21970305), (1005, 21248892), (1041, 20514060), (1134, 18831690), (1206, 17707410), (1215, 17576244), (1260, 16948521), (1340, 15936669), (1388, 15385545), (1407, 15177780), (1458, 14646870), (1620, 13182183), (1701, 12554460), (1735, 12308436), (1809, 11804940), (1876, 11383335), (1890, 11299014), (2010, 10624446), (2082, 10257030), (2187, 9764580), (2268, 9415845), (2345, 9106668), (2412, 8853705), (2429, 8791740), (2430, 8788122), (2814, 7588890), (2835, 7532676), (2916, 7323435), (3015, 7082964), (3123, 6838020), (3402, 6277230), (3470, 6154218), (3618, 5902470), (3645, 5858748), (3780, 5649507), (4020, 5312223), (4164, 5128515), (4221, 5059260), (4374, 4882290), (4690, 4553334), (4858, 4395870), (4860, 4394061), (5103, 4184820), (5205, 4102812), (5427, 3934980), (5628, 3794445), (5670, 3766338), (6030, 3541482), (6246, 3419010), (6561, 3254860), (6804, 3138615), (6940, 3077109), (7035, 3035556), (7236, 2951235), (7287, 2930580), (7290, 2929374), (8442, 2529630), (8505, 2510892), (8748, 2441145), (9045, 2360988), (9369, 2279340), (9380, 2276667), (9716, 2197935), (10206, 2092410), (10410, 2051406), (10854, 1967490), (10935, 1952916), (11340, 1883169), (12060, 1770741), (12145, 1758348), (12492, 1709505), (12663, 1686420), (13122, 1627430), (14070, 1517778), (14574, 1465290), (14580, 1464687), (15309, 1394940), (15615, 1367604), (16281, 1311660), (16884, 1264815), (17010, 1255446), (18090, 1180494), (18738, 1139670), (20412, 1046205), (20820, 1025703), (21105, 1011852), (21708, 983745), (21861, 976860), (21870, 976458), (23249, 918540), (24290, 879174), (25326, 843210), (25515, 836964), (26244, 813715), (27135, 786996), (28107, 759780), (28140, 758889), (29148, 732645), (30618, 697470), (31230, 683802), (32562, 655830), (32805, 650972), (34020, 627723), (36180, 590247), (36435, 586116), (37476, 569835), (37989, 562140), (42210, 505926), (43722, 488430), (43740, 488229), (45927, 464980), (46498, 459270), (46845, 455868), (48580, 439587), (48843, 437220), (50652, 421605), (51030, 418482), (54270, 393498), (56214, 379890), (61236, 348735), (62460, 341901), (63315, 337284), (65124, 327915), (65583, 325620), (65610, 325486), (69747, 306180), (72870, 293058), (75978, 281070), (76545, 278988), (81405, 262332), (84321, 253260), (84420, 252963), (87444, 244215), (91854, 232490), (92996, 229635), (93690, 227934), (97686, 218610), (102060, 209241), (108540, 196749), (109305, 195372), (112428, 189945), (113967, 187380), (116245, 183708), (126630, 168642), (131166, 162810), (131220, 162743), (139494, 153090), (140535, 151956), (145740, 146529)]