20458567680

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35051}}^1$

素因数の和:35100

約数の個数: 192

約数和(自身を含む): 68898211200

約数和(自身を除く): 48439643520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2048, 2280, 2432, 2560, 3040, 3072, 3648, 3840, 4560, 4864, 5120, 6080, 6144, 7296, 7680, 9120, 9728, 10240, 12160, 14592, 15360, 18240, 19456, 24320, 29184, 30720, 35051, 36480, 38912, 48640, 58368, 70102, 72960, 97280, 105153, 116736, 140204, 145920, 175255, 194560, 210306, 280408, 291840, 350510, 420612, 525765, 560816, 583680, 665969, 701020, 841224, 1051530, 1121632, 1331938, 1402040, 1682448, 1997907, 2103060, 2243264, 2663876, 2804080, 3329845, 3364896, 3995814, 4206120, 4486528, 5327752, 5608160, 6659690, 6729792, 7991628, 8412240, 8973056, 9989535, 10655504, 11216320, 13319380, 13459584, 15983256, 16824480, 17946112, 19979070, 21311008, 22432640, 26638760, 26919168, 31966512, 33648960, 35892224, 39958140, 42622016, 44865280, 53277520, 53838336, 63933024, 67297920, 71784448, 79916280, 85244032, 89730560, 106555040, 107676672, 127866048, 134595840, 159832560, 170488064, 179461120, 213110080, 215353344, 255732096, 269191680, 319665120, 340976128, 358922240, 426220160, 511464192, 538383360, 639330240, 681952256, 852440320, 1022928384, 1076766720, 1278660480, 1363904512, 1704880640, 2045856768, 2557320960, 3409761280, 4091713536, 5114641920, 6819522560, 10229283840, 20458567680]

約数ペア:

[(1, 20458567680), (2, 10229283840), (3, 6819522560), (4, 5114641920), (5, 4091713536), (6, 3409761280), (8, 2557320960), (10, 2045856768), (12, 1704880640), (15, 1363904512), (16, 1278660480), (19, 1076766720), (20, 1022928384), (24, 852440320), (30, 681952256), (32, 639330240), (38, 538383360), (40, 511464192), (48, 426220160), (57, 358922240), (60, 340976128), (64, 319665120), (76, 269191680), (80, 255732096), (95, 215353344), (96, 213110080), (114, 179461120), (120, 170488064), (128, 159832560), (152, 134595840), (160, 127866048), (190, 107676672), (192, 106555040), (228, 89730560), (240, 85244032), (256, 79916280), (285, 71784448), (304, 67297920), (320, 63933024), (380, 53838336), (384, 53277520), (456, 44865280), (480, 42622016), (512, 39958140), (570, 35892224), (608, 33648960), (640, 31966512), (760, 26919168), (768, 26638760), (912, 22432640), (960, 21311008), (1024, 19979070), (1140, 17946112), (1216, 16824480), (1280, 15983256), (1520, 13459584), (1536, 13319380), (1824, 11216320), (1920, 10655504), (2048, 9989535), (2280, 8973056), (2432, 8412240), (2560, 7991628), (3040, 6729792), (3072, 6659690), (3648, 5608160), (3840, 5327752), (4560, 4486528), (4864, 4206120), (5120, 3995814), (6080, 3364896), (6144, 3329845), (7296, 2804080), (7680, 2663876), (9120, 2243264), (9728, 2103060), (10240, 1997907), (12160, 1682448), (14592, 1402040), (15360, 1331938), (18240, 1121632), (19456, 1051530), (24320, 841224), (29184, 701020), (30720, 665969), (35051, 583680), (36480, 560816), (38912, 525765), (48640, 420612), (58368, 350510), (70102, 291840), (72960, 280408), (97280, 210306), (105153, 194560), (116736, 175255), (140204, 145920)]