20201490048

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:715

約数の個数: 256

約数和(自身を含む): 58455008640

約数和(自身を除く): 38253518592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 97, 102, 122, 128, 136, 183, 192, 194, 204, 244, 272, 291, 366, 384, 388, 408, 488, 523, 544, 582, 732, 776, 816, 976, 1037, 1046, 1088, 1164, 1464, 1552, 1569, 1632, 1649, 1952, 2074, 2092, 2176, 2328, 2928, 3104, 3111, 3138, 3264, 3298, 3904, 4148, 4184, 4656, 4947, 5856, 5917, 6208, 6222, 6276, 6528, 6596, 7808, 8296, 8368, 8891, 9312, 9894, 11712, 11834, 12416, 12444, 12552, 13192, 16592, 16736, 17751, 17782, 18624, 19788, 23424, 23668, 24888, 25104, 26384, 26673, 31903, 33184, 33472, 35502, 35564, 37248, 39576, 47336, 49776, 50208, 50731, 52768, 53346, 63806, 66368, 66944, 71004, 71128, 79152, 94672, 95709, 99552, 100416, 100589, 101462, 105536, 106692, 127612, 132736, 142008, 142256, 152193, 158304, 189344, 191418, 199104, 200832, 201178, 202924, 211072, 213384, 255224, 284016, 284512, 301767, 304386, 316608, 378688, 382836, 398208, 402356, 405848, 426768, 510448, 542351, 568032, 569024, 603534, 608772, 633216, 757376, 765672, 804712, 811696, 853536, 862427, 1020896, 1084702, 1136064, 1138048, 1207068, 1217544, 1531344, 1609424, 1623392, 1627053, 1707072, 1724854, 2041792, 2169404, 2272128, 2414136, 2435088, 2587281, 3062688, 3094591, 3218848, 3246784, 3254106, 3414144, 3449708, 4083584, 4338808, 4828272, 4870176, 5174562, 6125376, 6189182, 6437696, 6493568, 6508212, 6899416, 8677616, 9283773, 9656544, 9740352, 10349124, 12250752, 12378364, 12875392, 13016424, 13798832, 17355232, 18567546, 19313088, 19480704, 20698248, 24756728, 26032848, 27597664, 34710464, 37135092, 38626176, 41396496, 49513456, 52065696, 52608047, 55195328, 69420928, 74270184, 82792992, 99026912, 104131392, 105216094, 110390656, 148540368, 157824141, 165585984, 198053824, 208262784, 210432188, 297080736, 315648282, 331171968, 396107648, 420864376, 594161472, 631296564, 841728752, 1188322944, 1262593128, 1683457504, 2525186256, 3366915008, 5050372512, 6733830016, 10100745024, 20201490048]

約数ペア:

[(1, 20201490048), (2, 10100745024), (3, 6733830016), (4, 5050372512), (6, 3366915008), (8, 2525186256), (12, 1683457504), (16, 1262593128), (17, 1188322944), (24, 841728752), (32, 631296564), (34, 594161472), (48, 420864376), (51, 396107648), (61, 331171968), (64, 315648282), (68, 297080736), (96, 210432188), (97, 208262784), (102, 198053824), (122, 165585984), (128, 157824141), (136, 148540368), (183, 110390656), (192, 105216094), (194, 104131392), (204, 99026912), (244, 82792992), (272, 74270184), (291, 69420928), (366, 55195328), (384, 52608047), (388, 52065696), (408, 49513456), (488, 41396496), (523, 38626176), (544, 37135092), (582, 34710464), (732, 27597664), (776, 26032848), (816, 24756728), (976, 20698248), (1037, 19480704), (1046, 19313088), (1088, 18567546), (1164, 17355232), (1464, 13798832), (1552, 13016424), (1569, 12875392), (1632, 12378364), (1649, 12250752), (1952, 10349124), (2074, 9740352), (2092, 9656544), (2176, 9283773), (2328, 8677616), (2928, 6899416), (3104, 6508212), (3111, 6493568), (3138, 6437696), (3264, 6189182), (3298, 6125376), (3904, 5174562), (4148, 4870176), (4184, 4828272), (4656, 4338808), (4947, 4083584), (5856, 3449708), (5917, 3414144), (6208, 3254106), (6222, 3246784), (6276, 3218848), (6528, 3094591), (6596, 3062688), (7808, 2587281), (8296, 2435088), (8368, 2414136), (8891, 2272128), (9312, 2169404), (9894, 2041792), (11712, 1724854), (11834, 1707072), (12416, 1627053), (12444, 1623392), (12552, 1609424), (13192, 1531344), (16592, 1217544), (16736, 1207068), (17751, 1138048), (17782, 1136064), (18624, 1084702), (19788, 1020896), (23424, 862427), (23668, 853536), (24888, 811696), (25104, 804712), (26384, 765672), (26673, 757376), (31903, 633216), (33184, 608772), (33472, 603534), (35502, 569024), (35564, 568032), (37248, 542351), (39576, 510448), (47336, 426768), (49776, 405848), (50208, 402356), (50731, 398208), (52768, 382836), (53346, 378688), (63806, 316608), (66368, 304386), (66944, 301767), (71004, 284512), (71128, 284016), (79152, 255224), (94672, 213384), (95709, 211072), (99552, 202924), (100416, 201178), (100589, 200832), (101462, 199104), (105536, 191418), (106692, 189344), (127612, 158304), (132736, 152193), (142008, 142256)]