18150321280

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:468

約数の個数: 288

約数和(自身を含む): 54616309020

約数和(自身を除く): 36465987740

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 211, 224, 245, 260, 280, 320, 364, 392, 416, 422, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 844, 896, 910, 980, 1040, 1055, 1120, 1274, 1456, 1477, 1568, 1664, 1688, 1820, 1960, 2080, 2110, 2240, 2548, 2743, 2912, 2954, 3136, 3185, 3376, 3640, 3920, 4160, 4220, 4480, 5096, 5486, 5824, 5908, 6272, 6370, 6752, 7280, 7385, 7840, 8320, 8440, 10192, 10339, 10972, 11648, 11816, 12740, 13504, 13715, 14560, 14770, 15680, 16880, 19201, 20384, 20678, 21944, 23632, 25480, 27008, 27430, 29120, 29540, 31360, 33760, 38402, 40768, 41356, 43888, 44521, 47264, 50960, 51695, 54860, 58240, 59080, 67520, 76804, 81536, 82712, 87776, 89042, 94528, 96005, 101920, 103390, 109720, 118160, 134407, 135040, 153608, 165424, 175552, 178084, 189056, 192010, 203840, 206780, 219440, 222605, 236320, 268814, 307216, 311647, 330848, 351104, 356168, 384020, 407680, 413560, 438880, 445210, 472640, 537628, 578773, 614432, 623294, 661696, 672035, 712336, 768040, 827120, 877760, 890420, 945280, 1075256, 1157546, 1228864, 1246588, 1323392, 1344070, 1424672, 1536080, 1558235, 1654240, 1755520, 1780840, 2150512, 2181529, 2315092, 2457728, 2493176, 2688140, 2849344, 2893865, 3072160, 3116470, 3308480, 3561680, 4051411, 4301024, 4363058, 4630184, 4986352, 5376280, 5698688, 5787730, 6144320, 6232940, 6616960, 7123360, 8102822, 8602048, 8726116, 9260368, 9972704, 10752560, 10907645, 11575460, 12288640, 12465880, 14246720, 16205644, 17204096, 17452232, 18520736, 19945408, 20257055, 21505120, 21815290, 23150920, 24931760, 28359877, 28493440, 32411288, 34904464, 37041472, 39890816, 40514110, 43010240, 43630580, 46301840, 49863520, 56719754, 64822576, 69808928, 74082944, 81028220, 86020480, 87261160, 92603680, 99727040, 113439508, 129645152, 139617856, 141799385, 162056440, 174522320, 185207360, 199454080, 226879016, 259290304, 279235712, 283598770, 324112880, 349044640, 370414720, 453758032, 518580608, 567197540, 648225760, 698089280, 907516064, 1134395080, 1296451520, 1396178560, 1815032128, 2268790160, 2592903040, 3630064256, 4537580320, 9075160640, 18150321280]

約数ペア:

[(1, 18150321280), (2, 9075160640), (4, 4537580320), (5, 3630064256), (7, 2592903040), (8, 2268790160), (10, 1815032128), (13, 1396178560), (14, 1296451520), (16, 1134395080), (20, 907516064), (26, 698089280), (28, 648225760), (32, 567197540), (35, 518580608), (40, 453758032), (49, 370414720), (52, 349044640), (56, 324112880), (64, 283598770), (65, 279235712), (70, 259290304), (80, 226879016), (91, 199454080), (98, 185207360), (104, 174522320), (112, 162056440), (128, 141799385), (130, 139617856), (140, 129645152), (160, 113439508), (182, 99727040), (196, 92603680), (208, 87261160), (211, 86020480), (224, 81028220), (245, 74082944), (260, 69808928), (280, 64822576), (320, 56719754), (364, 49863520), (392, 46301840), (416, 43630580), (422, 43010240), (448, 40514110), (455, 39890816), (490, 37041472), (520, 34904464), (560, 32411288), (637, 28493440), (640, 28359877), (728, 24931760), (784, 23150920), (832, 21815290), (844, 21505120), (896, 20257055), (910, 19945408), (980, 18520736), (1040, 17452232), (1055, 17204096), (1120, 16205644), (1274, 14246720), (1456, 12465880), (1477, 12288640), (1568, 11575460), (1664, 10907645), (1688, 10752560), (1820, 9972704), (1960, 9260368), (2080, 8726116), (2110, 8602048), (2240, 8102822), (2548, 7123360), (2743, 6616960), (2912, 6232940), (2954, 6144320), (3136, 5787730), (3185, 5698688), (3376, 5376280), (3640, 4986352), (3920, 4630184), (4160, 4363058), (4220, 4301024), (4480, 4051411), (5096, 3561680), (5486, 3308480), (5824, 3116470), (5908, 3072160), (6272, 2893865), (6370, 2849344), (6752, 2688140), (7280, 2493176), (7385, 2457728), (7840, 2315092), (8320, 2181529), (8440, 2150512), (10192, 1780840), (10339, 1755520), (10972, 1654240), (11648, 1558235), (11816, 1536080), (12740, 1424672), (13504, 1344070), (13715, 1323392), (14560, 1246588), (14770, 1228864), (15680, 1157546), (16880, 1075256), (19201, 945280), (20384, 890420), (20678, 877760), (21944, 827120), (23632, 768040), (25480, 712336), (27008, 672035), (27430, 661696), (29120, 623294), (29540, 614432), (31360, 578773), (33760, 537628), (38402, 472640), (40768, 445210), (41356, 438880), (43888, 413560), (44521, 407680), (47264, 384020), (50960, 356168), (51695, 351104), (54860, 330848), (58240, 311647), (59080, 307216), (67520, 268814), (76804, 236320), (81536, 222605), (82712, 219440), (87776, 206780), (89042, 203840), (94528, 192010), (96005, 189056), (101920, 178084), (103390, 175552), (109720, 165424), (118160, 153608), (134407, 135040)]