20806300872

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1034

約数の個数: 320

約数和(自身を含む): 68939101440

約数和(自身を除く): 48132800568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 151, 162, 168, 189, 216, 222, 252, 259, 296, 302, 324, 333, 378, 444, 453, 504, 518, 567, 604, 648, 666, 756, 777, 821, 888, 906, 999, 1036, 1057, 1134, 1208, 1332, 1359, 1512, 1554, 1642, 1812, 1998, 2072, 2114, 2268, 2331, 2463, 2664, 2718, 2997, 3108, 3171, 3284, 3624, 3996, 4077, 4228, 4536, 4662, 4926, 5436, 5587, 5747, 5994, 6216, 6342, 6568, 6993, 7389, 7992, 8154, 8456, 9324, 9513, 9852, 10872, 11174, 11494, 11988, 12231, 12684, 13986, 14778, 16308, 16761, 17241, 18648, 19026, 19704, 20979, 22167, 22348, 22988, 23976, 24462, 25368, 27972, 28539, 29556, 30377, 32616, 33522, 34482, 38052, 39109, 41958, 44334, 44696, 45976, 48924, 50283, 51723, 55944, 57078, 59112, 60754, 66501, 67044, 68964, 76104, 78218, 83916, 85617, 88668, 91131, 97848, 100566, 103446, 114156, 117327, 121508, 123971, 133002, 134088, 137928, 150849, 155169, 156436, 167832, 171234, 177336, 182262, 201132, 206892, 212639, 228312, 234654, 243016, 247942, 266004, 273393, 301698, 310338, 312872, 342468, 351981, 364524, 371913, 402264, 413784, 425278, 452547, 465507, 469308, 495884, 532008, 546786, 603396, 620676, 637917, 684936, 703962, 729048, 743826, 820179, 850556, 867797, 905094, 931014, 938616, 991768, 1055943, 1093572, 1115739, 1206792, 1241352, 1275834, 1407924, 1487652, 1640358, 1701112, 1735594, 1810188, 1862028, 1913751, 2111886, 2187144, 2231478, 2460537, 2551668, 2603391, 2815848, 2975304, 3167829, 3280716, 3347217, 3471188, 3620376, 3724056, 3827502, 4223772, 4462956, 4586927, 4921074, 5103336, 5206782, 5741253, 6335658, 6561432, 6694434, 6942376, 7655004, 7810173, 8447544, 8925912, 9173854, 9842148, 10041651, 10413564, 11482506, 12671316, 13388868, 13760781, 15310008, 15620346, 17223759, 18347708, 19684296, 20083302, 20827128, 22965012, 23430519, 25342632, 26777736, 27521562, 31240692, 32108489, 34447518, 36695416, 40166604, 41282343, 45930024, 46861038, 55043124, 62481384, 64216978, 68895036, 70291557, 80333208, 82564686, 93722076, 96325467, 110086248, 123847029, 128433956, 137790072, 140583114, 165129372, 187444152, 192650934, 247694058, 256867912, 281166228, 288976401, 330258744, 371541087, 385301868, 495388116, 562332456, 577952802, 743082174, 770603736, 866929203, 990776232, 1155905604, 1486164348, 1733858406, 2311811208, 2600787609, 2972328696, 3467716812, 5201575218, 6935433624, 10403150436, 20806300872]

約数ペア:

[(1, 20806300872), (2, 10403150436), (3, 6935433624), (4, 5201575218), (6, 3467716812), (7, 2972328696), (8, 2600787609), (9, 2311811208), (12, 1733858406), (14, 1486164348), (18, 1155905604), (21, 990776232), (24, 866929203), (27, 770603736), (28, 743082174), (36, 577952802), (37, 562332456), (42, 495388116), (54, 385301868), (56, 371541087), (63, 330258744), (72, 288976401), (74, 281166228), (81, 256867912), (84, 247694058), (108, 192650934), (111, 187444152), (126, 165129372), (148, 140583114), (151, 137790072), (162, 128433956), (168, 123847029), (189, 110086248), (216, 96325467), (222, 93722076), (252, 82564686), (259, 80333208), (296, 70291557), (302, 68895036), (324, 64216978), (333, 62481384), (378, 55043124), (444, 46861038), (453, 45930024), (504, 41282343), (518, 40166604), (567, 36695416), (604, 34447518), (648, 32108489), (666, 31240692), (756, 27521562), (777, 26777736), (821, 25342632), (888, 23430519), (906, 22965012), (999, 20827128), (1036, 20083302), (1057, 19684296), (1134, 18347708), (1208, 17223759), (1332, 15620346), (1359, 15310008), (1512, 13760781), (1554, 13388868), (1642, 12671316), (1812, 11482506), (1998, 10413564), (2072, 10041651), (2114, 9842148), (2268, 9173854), (2331, 8925912), (2463, 8447544), (2664, 7810173), (2718, 7655004), (2997, 6942376), (3108, 6694434), (3171, 6561432), (3284, 6335658), (3624, 5741253), (3996, 5206782), (4077, 5103336), (4228, 4921074), (4536, 4586927), (4662, 4462956), (4926, 4223772), (5436, 3827502), (5587, 3724056), (5747, 3620376), (5994, 3471188), (6216, 3347217), (6342, 3280716), (6568, 3167829), (6993, 2975304), (7389, 2815848), (7992, 2603391), (8154, 2551668), (8456, 2460537), (9324, 2231478), (9513, 2187144), (9852, 2111886), (10872, 1913751), (11174, 1862028), (11494, 1810188), (11988, 1735594), (12231, 1701112), (12684, 1640358), (13986, 1487652), (14778, 1407924), (16308, 1275834), (16761, 1241352), (17241, 1206792), (18648, 1115739), (19026, 1093572), (19704, 1055943), (20979, 991768), (22167, 938616), (22348, 931014), (22988, 905094), (23976, 867797), (24462, 850556), (25368, 820179), (27972, 743826), (28539, 729048), (29556, 703962), (30377, 684936), (32616, 637917), (33522, 620676), (34482, 603396), (38052, 546786), (39109, 532008), (41958, 495884), (44334, 469308), (44696, 465507), (45976, 452547), (48924, 425278), (50283, 413784), (51723, 402264), (55944, 371913), (57078, 364524), (59112, 351981), (60754, 342468), (66501, 312872), (67044, 310338), (68964, 301698), (76104, 273393), (78218, 266004), (83916, 247942), (85617, 243016), (88668, 234654), (91131, 228312), (97848, 212639), (100566, 206892), (103446, 201132), (114156, 182262), (117327, 177336), (121508, 171234), (123971, 167832), (133002, 156436), (134088, 155169), (137928, 150849)]