20101043872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:320

約数の個数: 288

約数和(自身を含む): 51142275072

約数和(自身を除く): 31041231200

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 113, 127, 148, 169, 182, 208, 224, 226, 254, 259, 296, 338, 364, 416, 452, 481, 508, 518, 592, 676, 728, 791, 889, 904, 962, 1016, 1036, 1183, 1184, 1352, 1456, 1469, 1582, 1651, 1778, 1808, 1924, 2032, 2072, 2366, 2704, 2912, 2938, 3164, 3302, 3367, 3556, 3616, 3848, 4064, 4144, 4181, 4699, 4732, 5408, 5876, 6253, 6328, 6604, 6734, 7112, 7696, 8288, 8362, 9398, 9464, 10283, 11557, 11752, 12506, 12656, 13208, 13468, 14224, 14351, 15392, 16724, 18796, 18928, 19097, 20566, 21463, 23114, 23504, 25012, 25312, 26416, 26936, 28448, 28702, 29267, 32893, 33448, 37592, 37856, 38194, 41132, 42926, 43771, 46228, 47008, 50024, 52832, 53872, 54353, 57404, 58534, 61087, 65786, 66896, 75184, 76388, 82264, 85852, 87542, 92456, 100048, 100457, 107744, 108706, 114808, 117068, 122174, 131572, 133679, 133792, 150241, 150368, 152776, 164528, 171704, 175084, 184912, 186563, 200096, 200914, 217412, 229616, 234136, 244348, 263144, 267358, 300482, 305552, 329056, 343408, 350168, 369824, 373126, 380471, 401828, 427609, 434824, 459232, 468272, 488696, 526288, 530987, 534716, 600964, 611104, 686816, 700336, 706589, 746252, 760942, 794131, 803656, 855218, 869648, 936544, 977392, 1052576, 1061974, 1069432, 1201928, 1305941, 1400672, 1413178, 1492504, 1521884, 1588262, 1607312, 1710436, 1739296, 1954784, 2123948, 2138864, 2403856, 2425319, 2611882, 2826356, 2985008, 3043768, 3176524, 3214624, 3420872, 3716909, 4247896, 4277728, 4807712, 4850638, 4946123, 5223764, 5558917, 5652712, 5970016, 6087536, 6353048, 6841744, 6902831, 7433818, 8495792, 9701276, 9892246, 10447528, 11117834, 11305424, 12175072, 12706096, 13683488, 13805662, 14867636, 16977233, 16991584, 19402552, 19784492, 20895056, 22235668, 22610848, 25412192, 27611324, 29735272, 33954466, 38805104, 39568984, 41790112, 44471336, 48319817, 55222648, 59470544, 67908932, 77610208, 79137968, 88942672, 89736803, 96639634, 110445296, 118941088, 135817864, 158275936, 177885344, 179473606, 193279268, 220890592, 271635728, 358947212, 386558536, 543271456, 628157621, 717894424, 773117072, 1256315242, 1435788848, 1546234144, 2512630484, 2871577696, 5025260968, 10050521936, 20101043872]

約数ペア:

[(1, 20101043872), (2, 10050521936), (4, 5025260968), (7, 2871577696), (8, 2512630484), (13, 1546234144), (14, 1435788848), (16, 1256315242), (26, 773117072), (28, 717894424), (32, 628157621), (37, 543271456), (52, 386558536), (56, 358947212), (74, 271635728), (91, 220890592), (104, 193279268), (112, 179473606), (113, 177885344), (127, 158275936), (148, 135817864), (169, 118941088), (182, 110445296), (208, 96639634), (224, 89736803), (226, 88942672), (254, 79137968), (259, 77610208), (296, 67908932), (338, 59470544), (364, 55222648), (416, 48319817), (452, 44471336), (481, 41790112), (508, 39568984), (518, 38805104), (592, 33954466), (676, 29735272), (728, 27611324), (791, 25412192), (889, 22610848), (904, 22235668), (962, 20895056), (1016, 19784492), (1036, 19402552), (1183, 16991584), (1184, 16977233), (1352, 14867636), (1456, 13805662), (1469, 13683488), (1582, 12706096), (1651, 12175072), (1778, 11305424), (1808, 11117834), (1924, 10447528), (2032, 9892246), (2072, 9701276), (2366, 8495792), (2704, 7433818), (2912, 6902831), (2938, 6841744), (3164, 6353048), (3302, 6087536), (3367, 5970016), (3556, 5652712), (3616, 5558917), (3848, 5223764), (4064, 4946123), (4144, 4850638), (4181, 4807712), (4699, 4277728), (4732, 4247896), (5408, 3716909), (5876, 3420872), (6253, 3214624), (6328, 3176524), (6604, 3043768), (6734, 2985008), (7112, 2826356), (7696, 2611882), (8288, 2425319), (8362, 2403856), (9398, 2138864), (9464, 2123948), (10283, 1954784), (11557, 1739296), (11752, 1710436), (12506, 1607312), (12656, 1588262), (13208, 1521884), (13468, 1492504), (14224, 1413178), (14351, 1400672), (15392, 1305941), (16724, 1201928), (18796, 1069432), (18928, 1061974), (19097, 1052576), (20566, 977392), (21463, 936544), (23114, 869648), (23504, 855218), (25012, 803656), (25312, 794131), (26416, 760942), (26936, 746252), (28448, 706589), (28702, 700336), (29267, 686816), (32893, 611104), (33448, 600964), (37592, 534716), (37856, 530987), (38194, 526288), (41132, 488696), (42926, 468272), (43771, 459232), (46228, 434824), (47008, 427609), (50024, 401828), (52832, 380471), (53872, 373126), (54353, 369824), (57404, 350168), (58534, 343408), (61087, 329056), (65786, 305552), (66896, 300482), (75184, 267358), (76388, 263144), (82264, 244348), (85852, 234136), (87542, 229616), (92456, 217412), (100048, 200914), (100457, 200096), (107744, 186563), (108706, 184912), (114808, 175084), (117068, 171704), (122174, 164528), (131572, 152776), (133679, 150368), (133792, 150241)]