20281684992

素因数分解:

$2^{10}\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2347}}^1$

素因数の和:2496

約数の個数: 176

約数和(自身を含む): 56522746560

約数和(自身を除く): 36241061568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 87, 96, 97, 116, 128, 174, 192, 194, 232, 256, 291, 348, 384, 388, 464, 512, 582, 696, 768, 776, 928, 1024, 1164, 1392, 1536, 1552, 1856, 2328, 2347, 2784, 2813, 3072, 3104, 3712, 4656, 4694, 5568, 5626, 6208, 7041, 7424, 8439, 9312, 9388, 11136, 11252, 12416, 14082, 14848, 16878, 18624, 18776, 22272, 22504, 24832, 28164, 29696, 33756, 37248, 37552, 44544, 45008, 49664, 56328, 67512, 68063, 74496, 75104, 89088, 90016, 99328, 112656, 135024, 136126, 148992, 150208, 180032, 204189, 225312, 227659, 270048, 272252, 297984, 300416, 360064, 408378, 450624, 455318, 540096, 544504, 600832, 682977, 720128, 816756, 901248, 910636, 1080192, 1089008, 1201664, 1365954, 1440256, 1633512, 1802496, 1821272, 2160384, 2178016, 2403328, 2731908, 2880512, 3267024, 3604992, 3642544, 4320768, 4356032, 5463816, 6534048, 6602111, 7209984, 7285088, 8641536, 8712064, 10927632, 13068096, 13204222, 14570176, 17424128, 19806333, 21855264, 26136192, 26408444, 29140352, 34848256, 39612666, 43710528, 52272384, 52816888, 58280704, 69696512, 79225332, 87421056, 104544768, 105633776, 116561408, 158450664, 174842112, 209089536, 211267552, 233122816, 316901328, 349684224, 422535104, 633802656, 699368448, 845070208, 1267605312, 1690140416, 2535210624, 3380280832, 5070421248, 6760561664, 10140842496, 20281684992]

約数ペア:

[(1, 20281684992), (2, 10140842496), (3, 6760561664), (4, 5070421248), (6, 3380280832), (8, 2535210624), (12, 1690140416), (16, 1267605312), (24, 845070208), (29, 699368448), (32, 633802656), (48, 422535104), (58, 349684224), (64, 316901328), (87, 233122816), (96, 211267552), (97, 209089536), (116, 174842112), (128, 158450664), (174, 116561408), (192, 105633776), (194, 104544768), (232, 87421056), (256, 79225332), (291, 69696512), (348, 58280704), (384, 52816888), (388, 52272384), (464, 43710528), (512, 39612666), (582, 34848256), (696, 29140352), (768, 26408444), (776, 26136192), (928, 21855264), (1024, 19806333), (1164, 17424128), (1392, 14570176), (1536, 13204222), (1552, 13068096), (1856, 10927632), (2328, 8712064), (2347, 8641536), (2784, 7285088), (2813, 7209984), (3072, 6602111), (3104, 6534048), (3712, 5463816), (4656, 4356032), (4694, 4320768), (5568, 3642544), (5626, 3604992), (6208, 3267024), (7041, 2880512), (7424, 2731908), (8439, 2403328), (9312, 2178016), (9388, 2160384), (11136, 1821272), (11252, 1802496), (12416, 1633512), (14082, 1440256), (14848, 1365954), (16878, 1201664), (18624, 1089008), (18776, 1080192), (22272, 910636), (22504, 901248), (24832, 816756), (28164, 720128), (29696, 682977), (33756, 600832), (37248, 544504), (37552, 540096), (44544, 455318), (45008, 450624), (49664, 408378), (56328, 360064), (67512, 300416), (68063, 297984), (74496, 272252), (75104, 270048), (89088, 227659), (90016, 225312), (99328, 204189), (112656, 180032), (135024, 150208), (136126, 148992)]