21355791912

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:460

約数の個数: 640

約数和(自身を含む): 79279200000

約数和(自身を除く): 57923408088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 49, 52, 54, 56, 57, 63, 72, 76, 78, 81, 84, 91, 98, 104, 108, 114, 117, 126, 133, 147, 152, 156, 162, 168, 171, 182, 189, 196, 216, 228, 234, 247, 252, 266, 273, 294, 312, 324, 342, 343, 351, 364, 378, 389, 392, 399, 441, 456, 468, 494, 504, 513, 532, 546, 567, 588, 637, 648, 684, 686, 702, 728, 741, 756, 778, 798, 819, 882, 931, 936, 988, 1026, 1029, 1053, 1064, 1092, 1134, 1167, 1176, 1197, 1274, 1323, 1368, 1372, 1404, 1482, 1512, 1539, 1556, 1596, 1638, 1729, 1764, 1862, 1911, 1976, 2052, 2058, 2106, 2184, 2223, 2268, 2334, 2394, 2457, 2548, 2646, 2723, 2744, 2793, 2808, 2964, 3078, 3087, 3112, 3192, 3276, 3458, 3501, 3528, 3591, 3724, 3822, 3969, 4104, 4116, 4212, 4446, 4459, 4536, 4668, 4788, 4914, 5057, 5096, 5187, 5292, 5446, 5586, 5733, 5928, 6156, 6174, 6517, 6552, 6669, 6916, 7002, 7182, 7371, 7391, 7448, 7644, 7938, 8169, 8232, 8379, 8424, 8892, 8918, 9261, 9336, 9576, 9828, 10114, 10374, 10503, 10584, 10773, 10892, 11172, 11466, 12103, 12312, 12348, 13034, 13338, 13377, 13832, 14004, 14364, 14742, 14782, 15171, 15288, 15561, 15876, 16338, 16758, 17199, 17784, 17836, 18522, 19061, 19551, 19656, 20007, 20228, 20748, 21006, 21546, 21784, 22173, 22344, 22932, 24206, 24507, 24696, 25137, 26068, 26676, 26754, 27783, 28008, 28728, 29484, 29564, 30342, 31122, 31509, 31752, 32676, 33516, 34398, 35399, 35672, 36309, 37044, 38122, 39102, 40014, 40131, 40456, 41496, 42012, 43092, 44346, 45513, 45864, 46683, 48412, 49014, 50274, 51597, 51737, 52136, 53352, 53508, 55566, 57183, 58653, 58968, 59128, 60684, 62244, 63018, 65352, 66519, 67032, 68796, 70798, 72618, 73521, 74088, 75411, 76244, 78204, 80028, 80262, 84024, 84721, 86184, 88692, 91026, 93366, 96083, 96824, 98028, 100548, 103194, 103474, 106197, 107016, 108927, 111132, 114366, 117306, 120393, 121368, 124488, 126036, 133038, 133427, 136539, 137592, 140049, 141596, 145236, 147042, 150822, 152488, 155211, 156408, 160056, 160524, 169442, 171549, 175959, 177384, 182052, 186732, 192166, 196056, 199557, 201096, 206388, 206948, 212394, 217854, 220563, 222264, 228732, 234612, 240786, 247793, 252072, 254163, 266076, 266854, 273078, 280098, 283192, 288249, 290472, 294084, 301644, 310422, 318591, 321048, 326781, 338884, 343098, 351918, 361179, 362159, 364104, 373464, 384332, 399114, 400281, 409617, 412776, 413896, 424788, 435708, 441126, 457464, 465633, 469224, 481572, 495586, 508326, 514647, 527877, 532152, 533708, 546156, 560196, 576498, 588168, 598671, 603288, 620844, 637182, 653562, 672581, 677768, 686196, 703836, 722358, 724318, 743379, 762489, 768664, 798228, 800562, 819234, 849576, 864747, 871416, 882252, 931266, 955773, 963144, 980343, 991172, 1016652, 1029294, 1055754, 1067416, 1086477, 1092312, 1120392, 1152996, 1197342, 1200843, 1241688, 1274364, 1307124, 1345162, 1372392, 1396899, 1407672, 1444716, 1448636, 1486758, 1524978, 1543941, 1596456, 1601124, 1638468, 1729494, 1734551, 1764504, 1862532, 1911546, 1960686, 1982344, 2017743, 2033304, 2058588, 2111508, 2172954, 2230137, 2287467, 2305992, 2394684, 2401686, 2535113, 2548728, 2594241, 2614248, 2690324, 2793798, 2867319, 2889432, 2897272, 2973516, 3049956, 3087882, 3202248, 3259431, 3276936, 3458988, 3469102, 3602529, 3725064, 3823092, 3921372, 4035486, 4117176, 4190697, 4223016, 4345908, 4460274, 4574934, 4708067, 4789368, 4803372, 5070226, 5188482, 5203653, 5380648, 5587596, 5734638, 5947032, 6053229, 6099912, 6175764, 6518862, 6690411, 6862401, 6917976, 6938204, 7205058, 7605339, 7646184, 7782723, 7842744, 8070972, 8381394, 8691816, 8920548, 9149868, 9416134, 9606744, 9778293, 10140452, 10376964, 10407306, 10807587, 11175192, 11469276, 12106458, 12351528, 13037724, 13380822, 13724802, 13876408, 14124201, 14410116, 15210678, 15565446, 15610959, 16141944, 16762788, 17841096, 18159687, 18299736, 18832268, 19556586, 20071233, 20280904, 20753928, 20814612, 21615174, 22816017, 22938552, 24212916, 26075448, 26761644, 27449604, 28248402, 28820232, 29334879, 30421356, 31130892, 31221918, 32956469, 33525576, 36319374, 37664536, 39113172, 40142466, 41629224, 42372603, 43230348, 45632034, 46832877, 48425832, 53523288, 54479061, 54899208, 56496804, 58669758, 60842712, 62261784, 62443836, 65912938, 68448051, 72638748, 78226344, 80284932, 84745206, 86460696, 91264068, 93665754, 98869407, 108958122, 112993608, 117339516, 124887672, 127117809, 131825876, 136896102, 140498631, 145277496, 160569864, 169490412, 182528136, 187331508, 197738814, 205344153, 217916244, 234679032, 254235618, 263651752, 273792204, 280997262, 296608221, 338980824, 374663016, 381353427, 395477628, 410688306, 435832488, 508471236, 547584408, 561994524, 593216442, 762706854, 790955256, 821376612, 889824663, 1016942472, 1123989048, 1186432884, 1525413708, 1642753224, 1779649326, 2372865768, 2669473989, 3050827416, 3559298652, 5338947978, 7118597304, 10677895956, 21355791912]

約数ペア:

[(1, 21355791912), (2, 10677895956), (3, 7118597304), (4, 5338947978), (6, 3559298652), (7, 3050827416), (8, 2669473989), (9, 2372865768), (12, 1779649326), (13, 1642753224), (14, 1525413708), (18, 1186432884), (19, 1123989048), (21, 1016942472), (24, 889824663), (26, 821376612), (27, 790955256), (28, 762706854), (36, 593216442), (38, 561994524), (39, 547584408), (42, 508471236), (49, 435832488), (52, 410688306), (54, 395477628), (56, 381353427), (57, 374663016), (63, 338980824), (72, 296608221), (76, 280997262), (78, 273792204), (81, 263651752), (84, 254235618), (91, 234679032), (98, 217916244), (104, 205344153), (108, 197738814), (114, 187331508), (117, 182528136), (126, 169490412), (133, 160569864), (147, 145277496), (152, 140498631), (156, 136896102), (162, 131825876), (168, 127117809), (171, 124887672), (182, 117339516), (189, 112993608), (196, 108958122), (216, 98869407), (228, 93665754), (234, 91264068), (247, 86460696), (252, 84745206), (266, 80284932), (273, 78226344), (294, 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(24696, 864747), (25137, 849576), (26068, 819234), (26676, 800562), (26754, 798228), (27783, 768664), (28008, 762489), (28728, 743379), (29484, 724318), (29564, 722358), (30342, 703836), (31122, 686196), (31509, 677768), (31752, 672581), (32676, 653562), (33516, 637182), (34398, 620844), (35399, 603288), (35672, 598671), (36309, 588168), (37044, 576498), (38122, 560196), (39102, 546156), (40014, 533708), (40131, 532152), (40456, 527877), (41496, 514647), (42012, 508326), (43092, 495586), (44346, 481572), (45513, 469224), (45864, 465633), (46683, 457464), (48412, 441126), (49014, 435708), (50274, 424788), (51597, 413896), (51737, 412776), (52136, 409617), (53352, 400281), (53508, 399114), (55566, 384332), (57183, 373464), (58653, 364104), (58968, 362159), (59128, 361179), (60684, 351918), (62244, 343098), (63018, 338884), (65352, 326781), (66519, 321048), (67032, 318591), (68796, 310422), (70798, 301644), (72618, 294084), (73521, 290472), (74088, 288249), (75411, 283192), (76244, 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