205472520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 756264600

約数和(自身を除く): 550792080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 53, 55, 60, 66, 72, 88, 89, 90, 99, 106, 110, 120, 121, 132, 159, 165, 178, 180, 198, 212, 220, 242, 264, 265, 267, 318, 330, 356, 360, 363, 396, 424, 440, 445, 477, 484, 495, 530, 534, 583, 605, 636, 660, 712, 726, 792, 795, 801, 890, 954, 968, 979, 990, 1060, 1068, 1089, 1166, 1210, 1272, 1320, 1335, 1452, 1590, 1602, 1749, 1780, 1815, 1908, 1958, 1980, 2120, 2136, 2178, 2332, 2385, 2420, 2670, 2904, 2915, 2937, 3180, 3204, 3498, 3560, 3630, 3816, 3916, 3960, 4005, 4356, 4664, 4717, 4770, 4840, 4895, 5247, 5340, 5445, 5830, 5874, 6360, 6408, 6413, 6996, 7260, 7832, 8010, 8712, 8745, 8811, 9434, 9540, 9790, 10494, 10680, 10769, 10890, 11660, 11748, 12826, 13992, 14151, 14520, 14685, 16020, 17490, 17622, 18868, 19080, 19239, 19580, 20988, 21538, 21780, 23320, 23496, 23585, 25652, 26235, 28302, 29370, 32040, 32065, 32307, 34980, 35244, 37736, 38478, 39160, 41976, 42453, 43076, 43560, 44055, 47170, 51304, 51887, 52470, 53845, 56604, 57717, 58740, 64130, 64614, 69960, 70488, 70755, 76956, 84906, 86152, 88110, 94340, 96195, 96921, 103774, 104940, 107690, 113208, 115434, 117480, 128260, 129228, 141510, 153912, 155661, 161535, 169812, 176220, 188680, 192390, 193842, 207548, 209880, 212265, 215380, 230868, 256520, 258456, 259435, 283020, 288585, 311322, 323070, 339624, 352440, 384780, 387684, 415096, 424530, 430760, 461736, 466983, 484605, 518870, 566040, 570757, 577170, 622644, 646140, 769560, 775368, 778305, 849060, 933966, 969210, 1037740, 1141514, 1154340, 1245288, 1292280, 1556610, 1698120, 1712271, 1867932, 1938420, 2075480, 2283028, 2308680, 2334915, 2853785, 3113220, 3424542, 3735864, 3876840, 4566056, 4669830, 5136813, 5707570, 6226440, 6849084, 8561355, 9339660, 10273626, 11415140, 13698168, 17122710, 18679320, 20547252, 22830280, 25684065, 34245420, 41094504, 51368130, 68490840, 102736260, 205472520]

約数ペア:

[(1, 205472520), (2, 102736260), (3, 68490840), (4, 51368130), (5, 41094504), (6, 34245420), (8, 25684065), (9, 22830280), (10, 20547252), (11, 18679320), (12, 17122710), (15, 13698168), (18, 11415140), (20, 10273626), (22, 9339660), (24, 8561355), (30, 6849084), (33, 6226440), (36, 5707570), (40, 5136813), (44, 4669830), (45, 4566056), (53, 3876840), (55, 3735864), (60, 3424542), (66, 3113220), (72, 2853785), (88, 2334915), (89, 2308680), (90, 2283028), (99, 2075480), (106, 1938420), (110, 1867932), (120, 1712271), (121, 1698120), (132, 1556610), (159, 1292280), (165, 1245288), (178, 1154340), (180, 1141514), (198, 1037740), (212, 969210), (220, 933966), (242, 849060), (264, 778305), (265, 775368), (267, 769560), (318, 646140), (330, 622644), (356, 577170), (360, 570757), (363, 566040), (396, 518870), (424, 484605), (440, 466983), (445, 461736), (477, 430760), (484, 424530), (495, 415096), (530, 387684), (534, 384780), (583, 352440), (605, 339624), (636, 323070), (660, 311322), (712, 288585), (726, 283020), (792, 259435), (795, 258456), (801, 256520), (890, 230868), (954, 215380), (968, 212265), (979, 209880), (990, 207548), (1060, 193842), (1068, 192390), (1089, 188680), (1166, 176220), (1210, 169812), (1272, 161535), (1320, 155661), (1335, 153912), (1452, 141510), (1590, 129228), (1602, 128260), (1749, 117480), (1780, 115434), (1815, 113208), (1908, 107690), (1958, 104940), (1980, 103774), (2120, 96921), (2136, 96195), (2178, 94340), (2332, 88110), (2385, 86152), (2420, 84906), (2670, 76956), (2904, 70755), (2915, 70488), (2937, 69960), (3180, 64614), (3204, 64130), (3498, 58740), (3560, 57717), (3630, 56604), (3816, 53845), (3916, 52470), (3960, 51887), (4005, 51304), (4356, 47170), (4664, 44055), (4717, 43560), (4770, 43076), (4840, 42453), (4895, 41976), (5247, 39160), (5340, 38478), (5445, 37736), (5830, 35244), (5874, 34980), (6360, 32307), (6408, 32065), (6413, 32040), (6996, 29370), (7260, 28302), (7832, 26235), (8010, 25652), (8712, 23585), (8745, 23496), (8811, 23320), (9434, 21780), (9540, 21538), (9790, 20988), (10494, 19580), (10680, 19239), (10769, 19080), (10890, 18868), (11660, 17622), (11748, 17490), (12826, 16020), (13992, 14685), (14151, 14520)]