20472089472

素因数分解:

$2^7\times 3^3\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{397}}^1$

素因数の和:810

約数の個数: 256

約数和(自身を含む): 62160595200

約数和(自身を除く): 41688505728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 128, 129, 144, 172, 192, 216, 258, 288, 344, 347, 384, 387, 397, 432, 516, 576, 688, 694, 774, 794, 864, 1032, 1041, 1152, 1161, 1191, 1376, 1388, 1548, 1588, 1728, 2064, 2082, 2322, 2382, 2752, 2776, 3096, 3123, 3176, 3456, 3573, 4128, 4164, 4644, 4764, 5504, 5552, 6192, 6246, 6352, 7146, 8256, 8328, 9288, 9369, 9528, 10719, 11104, 12384, 12492, 12704, 14292, 14921, 16512, 16656, 17071, 18576, 18738, 19056, 21438, 22208, 24768, 24984, 25408, 28584, 29842, 33312, 34142, 37152, 37476, 38112, 42876, 44416, 44763, 49536, 49968, 50816, 51213, 57168, 59684, 66624, 68284, 74304, 74952, 76224, 85752, 89526, 99936, 102426, 114336, 119368, 133248, 134289, 136568, 137759, 148608, 149904, 152448, 153639, 171504, 179052, 199872, 204852, 228672, 238736, 268578, 273136, 275518, 299808, 307278, 343008, 358104, 399744, 402867, 409704, 413277, 457344, 460917, 477472, 537156, 546272, 551036, 599616, 614556, 686016, 716208, 805734, 819408, 826554, 921834, 954944, 1074312, 1092544, 1102072, 1199232, 1229112, 1239831, 1372032, 1432416, 1611468, 1638816, 1653108, 1843668, 1909888, 2148624, 2185088, 2204144, 2458224, 2479662, 2864832, 3222936, 3277632, 3306216, 3687336, 3719493, 4297248, 4408288, 4916448, 4959324, 5729664, 5923637, 6445872, 6555264, 6612432, 7374672, 7438986, 8594496, 8816576, 9832896, 9918648, 11847274, 12891744, 13224864, 14749344, 14877972, 17188992, 17633152, 17770911, 19665792, 19837296, 23694548, 25783488, 26449728, 29498688, 29755944, 35541822, 39674592, 47389096, 51566976, 52899456, 53312733, 58997376, 59511888, 71083644, 79349184, 94778192, 106625466, 119023776, 142167288, 158698368, 159938199, 189556384, 213250932, 238047552, 284334576, 319876398, 379112768, 426501864, 476095104, 568669152, 639752796, 758225536, 853003728, 1137338304, 1279505592, 1706007456, 2274676608, 2559011184, 3412014912, 5118022368, 6824029824, 10236044736, 20472089472]

約数ペア:

[(1, 20472089472), (2, 10236044736), (3, 6824029824), (4, 5118022368), (6, 3412014912), (8, 2559011184), (9, 2274676608), (12, 1706007456), (16, 1279505592), (18, 1137338304), (24, 853003728), (27, 758225536), (32, 639752796), (36, 568669152), (43, 476095104), (48, 426501864), (54, 379112768), (64, 319876398), (72, 284334576), (86, 238047552), (96, 213250932), (108, 189556384), (128, 159938199), (129, 158698368), (144, 142167288), (172, 119023776), (192, 106625466), (216, 94778192), (258, 79349184), (288, 71083644), (344, 59511888), (347, 58997376), (384, 53312733), (387, 52899456), (397, 51566976), (432, 47389096), (516, 39674592), (576, 35541822), (688, 29755944), (694, 29498688), (774, 26449728), (794, 25783488), (864, 23694548), (1032, 19837296), (1041, 19665792), (1152, 17770911), (1161, 17633152), (1191, 17188992), (1376, 14877972), (1388, 14749344), (1548, 13224864), (1588, 12891744), (1728, 11847274), (2064, 9918648), (2082, 9832896), (2322, 8816576), (2382, 8594496), (2752, 7438986), (2776, 7374672), (3096, 6612432), (3123, 6555264), (3176, 6445872), (3456, 5923637), (3573, 5729664), (4128, 4959324), (4164, 4916448), (4644, 4408288), (4764, 4297248), (5504, 3719493), (5552, 3687336), (6192, 3306216), (6246, 3277632), (6352, 3222936), (7146, 2864832), (8256, 2479662), (8328, 2458224), (9288, 2204144), (9369, 2185088), (9528, 2148624), (10719, 1909888), (11104, 1843668), (12384, 1653108), (12492, 1638816), (12704, 1611468), (14292, 1432416), (14921, 1372032), (16512, 1239831), (16656, 1229112), (17071, 1199232), (18576, 1102072), (18738, 1092544), (19056, 1074312), (21438, 954944), (22208, 921834), (24768, 826554), (24984, 819408), (25408, 805734), (28584, 716208), (29842, 686016), (33312, 614556), (34142, 599616), (37152, 551036), (37476, 546272), (38112, 537156), (42876, 477472), (44416, 460917), (44763, 457344), (49536, 413277), (49968, 409704), (50816, 402867), (51213, 399744), (57168, 358104), (59684, 343008), (66624, 307278), (68284, 299808), (74304, 275518), (74952, 273136), (76224, 268578), (85752, 238736), (89526, 228672), (99936, 204852), (102426, 199872), (114336, 179052), (119368, 171504), (133248, 153639), (134289, 152448), (136568, 149904), (137759, 148608)]