640216940160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{219517}}^1$

素因数の和:219584

約数の個数: 384

約数和(自身を含む): 2450453091840

約数和(自身を除く): 1810236151680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 64, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 128, 140, 147, 155, 160, 168, 186, 192, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 320, 336, 372, 384, 392, 420, 434, 448, 465, 480, 490, 496, 560, 588, 620, 640, 651, 672, 735, 744, 784, 840, 868, 896, 930, 960, 980, 992, 1085, 1120, 1176, 1240, 1302, 1344, 1470, 1488, 1519, 1568, 1680, 1736, 1860, 1920, 1960, 1984, 2170, 2240, 2352, 2480, 2604, 2688, 2940, 2976, 3038, 3136, 3255, 3360, 3472, 3720, 3920, 3968, 4340, 4480, 4557, 4704, 4960, 5208, 5880, 5952, 6076, 6272, 6510, 6720, 6944, 7440, 7595, 7840, 8680, 9114, 9408, 9920, 10416, 11760, 11904, 12152, 13020, 13440, 13888, 14880, 15190, 15680, 17360, 18228, 18816, 19840, 20832, 22785, 23520, 24304, 26040, 27776, 29760, 30380, 31360, 34720, 36456, 41664, 45570, 47040, 48608, 52080, 59520, 60760, 69440, 72912, 83328, 91140, 94080, 97216, 104160, 121520, 138880, 145824, 182280, 194432, 208320, 219517, 243040, 291648, 364560, 416640, 439034, 486080, 583296, 658551, 729120, 878068, 972160, 1097585, 1317102, 1458240, 1536619, 1756136, 2195170, 2634204, 2916480, 3073238, 3292755, 3512272, 4390340, 4609857, 5268408, 6146476, 6585510, 6805027, 7024544, 7683095, 8780680, 9219714, 10536816, 10756333, 12292952, 13171020, 13610054, 14049088, 15366190, 17561360, 18439428, 20415081, 21073632, 21512666, 23049285, 24585904, 26342040, 27220108, 28098176, 30732380, 32268999, 34025135, 35122720, 36878856, 40830162, 42147264, 43025332, 46098570, 47635189, 49171808, 52684080, 53781665, 54440216, 61464760, 64537998, 68050270, 70245440, 73757712, 81660324, 84294528, 86050664, 92197140, 95270378, 98343616, 102075405, 105368160, 107563330, 108880432, 122929520, 129075996, 136100540, 140490880, 142905567, 147515424, 161344995, 163320648, 172101328, 184394280, 190540756, 196687232, 204150810, 210736320, 215126660, 217760864, 238175945, 245859040, 258151992, 272201080, 285811134, 295030848, 322689990, 326641296, 333446323, 344202656, 368788560, 381081512, 408301620, 421472640, 430253320, 435521728, 476351890, 491718080, 516303984, 544402160, 571622268, 590061696, 645379980, 653282592, 666892646, 688405312, 714527835, 737577120, 762163024, 816603240, 860506640, 871043456, 952703780, 983436160, 1000338969, 1032607968, 1088804320, 1143244536, 1290759960, 1306565184, 1333785292, 1376810624, 1429055670, 1475154240, 1524326048, 1633206480, 1667231615, 1721013280, 1905407560, 2000677938, 2065215936, 2177608640, 2286489072, 2581519920, 2613130368, 2667570584, 2858111340, 2950308480, 3048652096, 3266412960, 3334463230, 3442026560, 3810815120, 4001355876, 4130431872, 4355217280, 4572978144, 5001694845, 5163039840, 5335141168, 5716222680, 6097304192, 6532825920, 6668926460, 6884053120, 7621630240, 8002711752, 9145956288, 10003389690, 10326079680, 10670282336, 11432445360, 13065651840, 13337852920, 15243260480, 16005423504, 18291912576, 20006779380, 20652159360, 21340564672, 22864890720, 26675705840, 30486520960, 32010847008, 40013558760, 42681129344, 45729781440, 53351411680, 64021694016, 80027117520, 91459562880, 106702823360, 128043388032, 160054235040, 213405646720, 320108470080, 640216940160]

約数ペア:

[(1, 640216940160), (2, 320108470080), (3, 213405646720), (4, 160054235040), (5, 128043388032), (6, 106702823360), (7, 91459562880), (8, 80027117520), (10, 64021694016), (12, 53351411680), (14, 45729781440), (15, 42681129344), (16, 40013558760), (20, 32010847008), (21, 30486520960), (24, 26675705840), (28, 22864890720), (30, 21340564672), (31, 20652159360), (32, 20006779380), (35, 18291912576), (40, 16005423504), (42, 15243260480), (48, 13337852920), (49, 13065651840), (56, 11432445360), (60, 10670282336), (62, 10326079680), (64, 10003389690), (70, 9145956288), (80, 8002711752), (84, 7621630240), (93, 6884053120), (96, 6668926460), (98, 6532825920), (105, 6097304192), (112, 5716222680), (120, 5335141168), (124, 5163039840), (128, 5001694845), (140, 4572978144), (147, 4355217280), (155, 4130431872), (160, 4001355876), (168, 3810815120), (186, 3442026560), (192, 3334463230), (196, 3266412960), (210, 3048652096), (217, 2950308480), (224, 2858111340), (240, 2667570584), (245, 2613130368), (248, 2581519920), (280, 2286489072), (294, 2177608640), (310, 2065215936), (320, 2000677938), (336, 1905407560), (372, 1721013280), (384, 1667231615), (392, 1633206480), (420, 1524326048), (434, 1475154240), (448, 1429055670), (465, 1376810624), (480, 1333785292), (490, 1306565184), (496, 1290759960), (560, 1143244536), (588, 1088804320), (620, 1032607968), (640, 1000338969), (651, 983436160), (672, 952703780), (735, 871043456), (744, 860506640), (784, 816603240), (840, 762163024), (868, 737577120), (896, 714527835), (930, 688405312), (960, 666892646), (980, 653282592), (992, 645379980), (1085, 590061696), (1120, 571622268), (1176, 544402160), (1240, 516303984), (1302, 491718080), (1344, 476351890), (1470, 435521728), (1488, 430253320), (1519, 421472640), (1568, 408301620), (1680, 381081512), (1736, 368788560), (1860, 344202656), (1920, 333446323), (1960, 326641296), (1984, 322689990), (2170, 295030848), (2240, 285811134), (2352, 272201080), (2480, 258151992), (2604, 245859040), (2688, 238175945), (2940, 217760864), (2976, 215126660), (3038, 210736320), (3136, 204150810), (3255, 196687232), (3360, 190540756), (3472, 184394280), (3720, 172101328), (3920, 163320648), (3968, 161344995), (4340, 147515424), (4480, 142905567), (4557, 140490880), (4704, 136100540), (4960, 129075996), (5208, 122929520), (5880, 108880432), (5952, 107563330), (6076, 105368160), (6272, 102075405), (6510, 98343616), (6720, 95270378), (6944, 92197140), (7440, 86050664), (7595, 84294528), (7840, 81660324), (8680, 73757712), (9114, 70245440), (9408, 68050270), (9920, 64537998), (10416, 61464760), (11760, 54440216), (11904, 53781665), (12152, 52684080), (13020, 49171808), (13440, 47635189), (13888, 46098570), (14880, 43025332), (15190, 42147264), (15680, 40830162), (17360, 36878856), (18228, 35122720), (18816, 34025135), (19840, 32268999), (20832, 30732380), (22785, 28098176), (23520, 27220108), (24304, 26342040), (26040, 24585904), (27776, 23049285), (29760, 21512666), (30380, 21073632), (31360, 20415081), (34720, 18439428), (36456, 17561360), (41664, 15366190), (45570, 14049088), (47040, 13610054), (48608, 13171020), (52080, 12292952), (59520, 10756333), (60760, 10536816), (69440, 9219714), (72912, 8780680), (83328, 7683095), (91140, 7024544), (94080, 6805027), (97216, 6585510), (104160, 6146476), (121520, 5268408), (138880, 4609857), (145824, 4390340), (182280, 3512272), (194432, 3292755), (208320, 3073238), (219517, 2916480), (243040, 2634204), (291648, 2195170), (364560, 1756136), (416640, 1536619), (439034, 1458240), (486080, 1317102), (583296, 1097585), (658551, 972160), (729120, 878068)]