18836016640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1$

素因数の和:929

約数の個数: 320

約数和(自身を含む): 54644502528

約数和(自身を除く): 35808485888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 41, 56, 62, 64, 70, 80, 82, 112, 124, 128, 140, 155, 160, 164, 205, 217, 224, 248, 256, 280, 287, 310, 320, 328, 410, 434, 448, 496, 512, 560, 574, 620, 640, 656, 820, 827, 868, 896, 992, 1085, 1120, 1148, 1240, 1271, 1280, 1312, 1435, 1640, 1654, 1736, 1792, 1984, 2170, 2240, 2296, 2480, 2542, 2560, 2624, 2870, 3280, 3308, 3472, 3584, 3968, 4135, 4340, 4480, 4592, 4960, 5084, 5248, 5740, 5789, 6355, 6560, 6616, 6944, 7936, 8270, 8680, 8897, 8960, 9184, 9920, 10168, 10496, 11480, 11578, 12710, 13120, 13232, 13888, 15872, 16540, 17360, 17794, 17920, 18368, 19840, 20336, 20992, 22960, 23156, 25420, 25637, 26240, 26464, 27776, 28945, 33080, 33907, 34720, 35588, 36736, 39680, 40672, 44485, 45920, 46312, 50840, 51274, 52480, 52928, 55552, 57890, 66160, 67814, 69440, 71176, 73472, 79360, 81344, 88970, 91840, 92624, 101680, 102548, 104960, 105856, 111104, 115780, 128185, 132320, 135628, 138880, 142352, 146944, 162688, 169535, 177940, 179459, 183680, 185248, 203360, 205096, 211712, 231560, 237349, 256370, 264640, 271256, 277760, 284704, 325376, 339070, 355880, 358918, 367360, 370496, 406720, 410192, 423424, 463120, 474698, 512740, 529280, 542512, 555520, 569408, 650752, 678140, 711760, 717836, 734720, 740992, 813440, 820384, 897295, 926240, 949396, 1025480, 1051117, 1058560, 1085024, 1138816, 1186745, 1356280, 1423520, 1435672, 1481984, 1626880, 1640768, 1794590, 1852480, 1898792, 2050960, 2102234, 2117120, 2170048, 2277632, 2373490, 2712560, 2847040, 2871344, 2963968, 3253760, 3281536, 3589180, 3704960, 3797584, 4101920, 4204468, 4340096, 4555264, 4746980, 5255585, 5425120, 5694080, 5742688, 6563072, 7178360, 7357819, 7409920, 7595168, 8203840, 8408936, 8680192, 9493960, 10511170, 10850240, 11388160, 11485376, 13126144, 14356720, 14715638, 14819840, 15190336, 16407680, 16817872, 17360384, 18987920, 21022340, 21700480, 22776320, 22970752, 28713440, 29431276, 30380672, 32815360, 33635744, 36789095, 37975840, 42044680, 43400960, 45941504, 57426880, 58862552, 60761344, 65630720, 67271488, 73578190, 75951680, 84089360, 86801920, 91883008, 114853760, 117725104, 121522688, 134542976, 147156380, 151903360, 168178720, 229707520, 235450208, 269085952, 294312760, 303806720, 336357440, 459415040, 470900416, 538171904, 588625520, 607613440, 672714880, 941800832, 1177251040, 1345429760, 1883601664, 2354502080, 2690859520, 3767203328, 4709004160, 9418008320, 18836016640]

約数ペア:

[(1, 18836016640), (2, 9418008320), (4, 4709004160), (5, 3767203328), (7, 2690859520), (8, 2354502080), (10, 1883601664), (14, 1345429760), (16, 1177251040), (20, 941800832), (28, 672714880), (31, 607613440), (32, 588625520), (35, 538171904), (40, 470900416), (41, 459415040), (56, 336357440), (62, 303806720), (64, 294312760), (70, 269085952), (80, 235450208), (82, 229707520), (112, 168178720), (124, 151903360), (128, 147156380), (140, 134542976), (155, 121522688), (160, 117725104), (164, 114853760), (205, 91883008), (217, 86801920), (224, 84089360), (248, 75951680), (256, 73578190), (280, 67271488), (287, 65630720), (310, 60761344), (320, 58862552), (328, 57426880), (410, 45941504), (434, 43400960), (448, 42044680), (496, 37975840), (512, 36789095), (560, 33635744), (574, 32815360), (620, 30380672), (640, 29431276), (656, 28713440), (820, 22970752), (827, 22776320), (868, 21700480), (896, 21022340), (992, 18987920), (1085, 17360384), (1120, 16817872), (1148, 16407680), (1240, 15190336), (1271, 14819840), (1280, 14715638), (1312, 14356720), (1435, 13126144), (1640, 11485376), (1654, 11388160), (1736, 10850240), (1792, 10511170), (1984, 9493960), (2170, 8680192), (2240, 8408936), (2296, 8203840), (2480, 7595168), (2542, 7409920), (2560, 7357819), (2624, 7178360), (2870, 6563072), (3280, 5742688), (3308, 5694080), (3472, 5425120), (3584, 5255585), (3968, 4746980), (4135, 4555264), (4340, 4340096), (4480, 4204468), (4592, 4101920), (4960, 3797584), (5084, 3704960), (5248, 3589180), (5740, 3281536), (5789, 3253760), (6355, 2963968), (6560, 2871344), (6616, 2847040), (6944, 2712560), (7936, 2373490), (8270, 2277632), (8680, 2170048), (8897, 2117120), (8960, 2102234), (9184, 2050960), (9920, 1898792), (10168, 1852480), (10496, 1794590), (11480, 1640768), (11578, 1626880), (12710, 1481984), (13120, 1435672), (13232, 1423520), (13888, 1356280), (15872, 1186745), (16540, 1138816), (17360, 1085024), (17794, 1058560), (17920, 1051117), (18368, 1025480), (19840, 949396), (20336, 926240), (20992, 897295), (22960, 820384), (23156, 813440), (25420, 740992), (25637, 734720), (26240, 717836), (26464, 711760), (27776, 678140), (28945, 650752), (33080, 569408), (33907, 555520), (34720, 542512), (35588, 529280), (36736, 512740), (39680, 474698), (40672, 463120), (44485, 423424), (45920, 410192), (46312, 406720), (50840, 370496), (51274, 367360), (52480, 358918), (52928, 355880), (55552, 339070), (57890, 325376), (66160, 284704), (67814, 277760), (69440, 271256), (71176, 264640), (73472, 256370), (79360, 237349), (81344, 231560), (88970, 211712), (91840, 205096), (92624, 203360), (101680, 185248), (102548, 183680), (104960, 179459), (105856, 177940), (111104, 169535), (115780, 162688), (128185, 146944), (132320, 142352), (135628, 138880)]