20873270376

素因数分解:

$2^3\times 3^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 320

約数和(自身を含む): 69511305600

約数和(自身を除く): 48638035224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 243, 252, 261, 324, 348, 378, 406, 486, 504, 522, 567, 609, 648, 653, 696, 729, 756, 783, 812, 972, 1044, 1134, 1218, 1306, 1458, 1512, 1566, 1624, 1701, 1827, 1944, 1959, 2088, 2187, 2268, 2349, 2436, 2612, 2916, 3132, 3402, 3654, 3918, 4374, 4536, 4571, 4698, 4872, 5103, 5224, 5481, 5832, 5877, 6264, 6561, 6804, 7047, 7308, 7836, 8748, 9142, 9396, 10206, 10962, 11754, 13122, 13608, 13713, 14094, 14616, 15309, 15672, 16443, 17496, 17631, 18284, 18792, 18937, 19683, 20412, 21141, 21924, 23508, 26244, 27426, 28188, 30618, 32886, 35262, 36568, 37874, 39366, 40824, 41139, 42282, 43848, 45927, 47016, 49329, 52488, 52893, 54852, 56376, 56811, 61236, 63423, 65772, 70524, 75748, 78732, 82278, 84564, 91854, 98658, 105786, 109704, 113622, 122472, 123417, 126846, 131544, 132559, 137781, 141048, 147987, 151496, 157464, 158679, 164556, 169128, 170433, 183708, 190269, 197316, 211572, 227244, 246834, 253692, 265118, 275562, 295974, 317358, 329112, 340866, 367416, 370251, 380538, 394632, 397677, 423144, 443961, 454488, 476037, 493668, 507384, 511299, 530236, 551124, 570807, 591948, 634716, 681732, 740502, 761076, 795354, 887922, 952074, 987336, 1022598, 1060472, 1102248, 1110753, 1141614, 1183896, 1193031, 1269432, 1331883, 1363464, 1428111, 1481004, 1522152, 1533897, 1590708, 1775844, 1904148, 2045196, 2221506, 2283228, 2386062, 2663766, 2856222, 2962008, 3067794, 3181416, 3332259, 3551688, 3579093, 3808296, 3995649, 4090392, 4284333, 4443012, 4566456, 4601691, 4772124, 5327532, 5712444, 6135588, 6664518, 7158186, 7991298, 8568666, 8886024, 9203382, 9544248, 9996777, 10655064, 10737279, 11424888, 12271176, 12852999, 13329036, 13805073, 14316372, 15982596, 17137332, 18406764, 19993554, 21474558, 25705998, 26658072, 27610146, 28632744, 29990331, 31965192, 32211837, 34274664, 36813528, 39987108, 41415219, 42949116, 51411996, 55220292, 59980662, 64423674, 79974216, 82830438, 85898232, 89970993, 96635511, 102823992, 110440584, 119961324, 124245657, 128847348, 165660876, 179941986, 193271022, 239922648, 248491314, 257694696, 289906533, 331321752, 359883972, 372736971, 386542044, 496982628, 579813066, 719767944, 745473942, 773084088, 869719599, 993965256, 1159626132, 1490947884, 1739439198, 2319252264, 2609158797, 2981895768, 3478878396, 5218317594, 6957756792, 10436635188, 20873270376]

約数ペア:

[(1, 20873270376), (2, 10436635188), (3, 6957756792), (4, 5218317594), (6, 3478878396), (7, 2981895768), (8, 2609158797), (9, 2319252264), (12, 1739439198), (14, 1490947884), (18, 1159626132), (21, 993965256), (24, 869719599), (27, 773084088), (28, 745473942), (29, 719767944), (36, 579813066), (42, 496982628), (54, 386542044), (56, 372736971), (58, 359883972), (63, 331321752), (72, 289906533), (81, 257694696), (84, 248491314), (87, 239922648), (108, 193271022), (116, 179941986), (126, 165660876), (162, 128847348), (168, 124245657), (174, 119961324), (189, 110440584), (203, 102823992), (216, 96635511), (232, 89970993), (243, 85898232), (252, 82830438), (261, 79974216), (324, 64423674), (348, 59980662), (378, 55220292), (406, 51411996), (486, 42949116), (504, 41415219), (522, 39987108), (567, 36813528), (609, 34274664), (648, 32211837), (653, 31965192), (696, 29990331), (729, 28632744), (756, 27610146), (783, 26658072), (812, 25705998), (972, 21474558), (1044, 19993554), (1134, 18406764), (1218, 17137332), (1306, 15982596), (1458, 14316372), (1512, 13805073), (1566, 13329036), (1624, 12852999), (1701, 12271176), (1827, 11424888), (1944, 10737279), (1959, 10655064), (2088, 9996777), (2187, 9544248), (2268, 9203382), (2349, 8886024), (2436, 8568666), (2612, 7991298), (2916, 7158186), (3132, 6664518), (3402, 6135588), (3654, 5712444), (3918, 5327532), (4374, 4772124), (4536, 4601691), (4571, 4566456), (4698, 4443012), (4872, 4284333), (5103, 4090392), (5224, 3995649), (5481, 3808296), (5832, 3579093), (5877, 3551688), (6264, 3332259), (6561, 3181416), (6804, 3067794), (7047, 2962008), (7308, 2856222), (7836, 2663766), (8748, 2386062), (9142, 2283228), (9396, 2221506), (10206, 2045196), (10962, 1904148), (11754, 1775844), (13122, 1590708), (13608, 1533897), (13713, 1522152), (14094, 1481004), (14616, 1428111), (15309, 1363464), (15672, 1331883), (16443, 1269432), (17496, 1193031), (17631, 1183896), (18284, 1141614), (18792, 1110753), (18937, 1102248), (19683, 1060472), (20412, 1022598), (21141, 987336), (21924, 952074), (23508, 887922), (26244, 795354), (27426, 761076), (28188, 740502), (30618, 681732), (32886, 634716), (35262, 591948), (36568, 570807), (37874, 551124), (39366, 530236), (40824, 511299), (41139, 507384), (42282, 493668), (43848, 476037), (45927, 454488), (47016, 443961), (49329, 423144), (52488, 397677), (52893, 394632), (54852, 380538), (56376, 370251), (56811, 367416), (61236, 340866), (63423, 329112), (65772, 317358), (70524, 295974), (75748, 275562), (78732, 265118), (82278, 253692), (84564, 246834), (91854, 227244), (98658, 211572), (105786, 197316), (109704, 190269), (113622, 183708), (122472, 170433), (123417, 169128), (126846, 164556), (131544, 158679), (132559, 157464), (137781, 151496), (141048, 147987)]