215888640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 794707200

約数和(自身を除く): 578818560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 64, 66, 76, 80, 88, 95, 96, 110, 114, 120, 128, 132, 152, 160, 165, 176, 190, 192, 209, 220, 228, 240, 256, 264, 269, 285, 304, 320, 330, 352, 380, 384, 418, 440, 456, 480, 528, 538, 570, 608, 627, 640, 660, 704, 760, 768, 807, 836, 880, 912, 960, 1045, 1056, 1076, 1140, 1216, 1254, 1280, 1320, 1345, 1408, 1520, 1614, 1672, 1760, 1824, 1920, 2090, 2112, 2152, 2280, 2432, 2508, 2640, 2690, 2816, 2959, 3040, 3135, 3228, 3344, 3520, 3648, 3840, 4035, 4180, 4224, 4304, 4560, 4864, 5016, 5111, 5280, 5380, 5918, 6080, 6270, 6456, 6688, 7040, 7296, 8070, 8360, 8448, 8608, 8877, 9120, 10032, 10222, 10560, 10760, 11836, 12160, 12540, 12912, 13376, 14080, 14592, 14795, 15333, 16140, 16720, 17216, 17754, 18240, 20064, 20444, 21120, 21520, 23672, 24320, 25080, 25555, 25824, 26752, 29590, 30666, 32280, 33440, 34432, 35508, 36480, 40128, 40888, 42240, 43040, 44385, 47344, 50160, 51110, 51648, 53504, 56221, 59180, 61332, 64560, 66880, 68864, 71016, 72960, 76665, 80256, 81776, 86080, 88770, 94688, 100320, 102220, 103296, 112442, 118360, 122664, 129120, 133760, 142032, 153330, 160512, 163552, 168663, 172160, 177540, 189376, 200640, 204440, 206592, 224884, 236720, 245328, 258240, 267520, 281105, 284064, 306660, 327104, 337326, 344320, 355080, 378752, 401280, 408880, 449768, 473440, 490656, 516480, 562210, 568128, 613320, 654208, 674652, 710160, 757504, 802560, 817760, 843315, 899536, 946880, 981312, 1032960, 1124420, 1136256, 1226640, 1308416, 1349304, 1420320, 1635520, 1686630, 1799072, 1893760, 1962624, 2248840, 2272512, 2453280, 2698608, 2840640, 3271040, 3373260, 3598144, 3787520, 3925248, 4497680, 4906560, 5397216, 5681280, 6542080, 6746520, 7196288, 8995360, 9813120, 10794432, 11362560, 13493040, 14392576, 17990720, 19626240, 21588864, 26986080, 35981440, 43177728, 53972160, 71962880, 107944320, 215888640]

約数ペア:

[(1, 215888640), (2, 107944320), (3, 71962880), (4, 53972160), (5, 43177728), (6, 35981440), (8, 26986080), (10, 21588864), (11, 19626240), (12, 17990720), (15, 14392576), (16, 13493040), (19, 11362560), (20, 10794432), (22, 9813120), (24, 8995360), (30, 7196288), (32, 6746520), (33, 6542080), (38, 5681280), (40, 5397216), (44, 4906560), (48, 4497680), (55, 3925248), (57, 3787520), (60, 3598144), (64, 3373260), (66, 3271040), (76, 2840640), (80, 2698608), (88, 2453280), (95, 2272512), (96, 2248840), (110, 1962624), (114, 1893760), (120, 1799072), (128, 1686630), (132, 1635520), (152, 1420320), (160, 1349304), (165, 1308416), (176, 1226640), (190, 1136256), (192, 1124420), (209, 1032960), (220, 981312), (228, 946880), (240, 899536), (256, 843315), (264, 817760), (269, 802560), (285, 757504), (304, 710160), (320, 674652), (330, 654208), (352, 613320), (380, 568128), (384, 562210), (418, 516480), (440, 490656), (456, 473440), (480, 449768), (528, 408880), (538, 401280), (570, 378752), (608, 355080), (627, 344320), (640, 337326), (660, 327104), (704, 306660), (760, 284064), (768, 281105), (807, 267520), (836, 258240), (880, 245328), (912, 236720), (960, 224884), (1045, 206592), (1056, 204440), (1076, 200640), (1140, 189376), (1216, 177540), (1254, 172160), (1280, 168663), (1320, 163552), (1345, 160512), (1408, 153330), (1520, 142032), (1614, 133760), (1672, 129120), (1760, 122664), (1824, 118360), (1920, 112442), (2090, 103296), (2112, 102220), (2152, 100320), (2280, 94688), (2432, 88770), (2508, 86080), (2640, 81776), (2690, 80256), (2816, 76665), (2959, 72960), (3040, 71016), (3135, 68864), (3228, 66880), (3344, 64560), (3520, 61332), (3648, 59180), (3840, 56221), (4035, 53504), (4180, 51648), (4224, 51110), (4304, 50160), (4560, 47344), (4864, 44385), (5016, 43040), (5111, 42240), (5280, 40888), (5380, 40128), (5918, 36480), (6080, 35508), (6270, 34432), (6456, 33440), (6688, 32280), (7040, 30666), (7296, 29590), (8070, 26752), (8360, 25824), (8448, 25555), (8608, 25080), (8877, 24320), (9120, 23672), (10032, 21520), (10222, 21120), (10560, 20444), (10760, 20064), (11836, 18240), (12160, 17754), (12540, 17216), (12912, 16720), (13376, 16140), (14080, 15333), (14592, 14795)]