21023732520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:990

約数の個数: 512

約数和(自身を含む): 83533824000

約数和(自身を除く): 62510091480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 109, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 218, 248, 252, 270, 279, 280, 310, 315, 327, 360, 372, 378, 420, 434, 436, 465, 504, 540, 545, 558, 620, 630, 651, 654, 744, 756, 763, 823, 837, 840, 868, 872, 930, 945, 981, 1080, 1085, 1090, 1116, 1240, 1260, 1302, 1308, 1395, 1512, 1526, 1635, 1646, 1674, 1736, 1860, 1890, 1953, 1962, 2170, 2180, 2232, 2289, 2469, 2520, 2604, 2616, 2790, 2943, 3052, 3255, 3270, 3292, 3348, 3379, 3720, 3780, 3815, 3906, 3924, 4115, 4185, 4340, 4360, 4578, 4905, 4938, 5208, 5580, 5761, 5859, 5886, 6104, 6510, 6540, 6584, 6696, 6758, 6867, 7407, 7560, 7630, 7812, 7848, 8230, 8370, 8680, 9156, 9765, 9810, 9876, 10137, 11160, 11445, 11522, 11718, 11772, 12345, 13020, 13080, 13516, 13734, 14715, 14814, 15260, 15624, 16460, 16740, 16895, 17283, 18312, 19530, 19620, 19752, 20274, 20601, 22221, 22890, 23044, 23436, 23544, 23653, 24690, 25513, 26040, 27032, 27468, 28805, 29295, 29430, 29628, 30411, 30520, 32920, 33480, 33790, 34335, 34566, 37035, 39060, 39240, 40548, 41202, 44442, 45780, 46088, 46872, 47306, 49380, 50685, 51026, 51849, 54936, 57610, 58590, 58860, 59256, 60822, 67580, 68670, 69132, 70959, 74070, 76539, 78120, 81096, 82404, 86415, 88884, 89707, 91233, 91560, 94612, 98760, 101370, 102052, 103005, 103698, 111105, 115220, 117180, 117720, 118265, 121644, 127565, 135160, 137340, 138264, 141918, 148140, 152055, 153078, 155547, 164808, 172830, 177768, 178591, 179414, 182466, 189224, 202740, 204104, 206010, 207396, 212877, 222210, 229617, 230440, 234360, 236530, 243288, 255130, 259245, 269121, 274680, 283836, 296280, 304110, 306156, 311094, 345660, 354795, 357182, 358828, 364932, 382695, 405480, 412020, 414792, 425754, 444420, 448535, 456165, 459234, 473060, 510260, 518490, 535773, 538242, 567672, 608220, 612312, 622188, 627949, 638631, 688851, 691320, 709590, 714364, 717656, 729864, 765390, 777735, 807363, 824040, 851508, 888840, 892955, 897070, 912330, 918468, 946120, 1020520, 1036980, 1064385, 1071546, 1076484, 1148085, 1216440, 1244376, 1255898, 1277262, 1345605, 1377702, 1419180, 1428728, 1530780, 1555470, 1607319, 1614726, 1703016, 1785910, 1794140, 1824660, 1836936, 1883847, 2073960, 2128770, 2143092, 2152968, 2296170, 2422089, 2511796, 2554524, 2678865, 2691210, 2755404, 2780917, 2838360, 3061560, 3110940, 3139745, 3193155, 3214638, 3229452, 3444255, 3571820, 3588280, 3649320, 3767694, 4036815, 4257540, 4286184, 4592340, 4821957, 4844178, 5023592, 5109048, 5357730, 5382420, 5510808, 5561834, 5651541, 6221880, 6279490, 6386310, 6429276, 6458904, 6888510, 7143640, 7535388, 8036595, 8073630, 8342751, 8515080, 9184680, 9419235, 9643914, 9688356, 10715460, 10764840, 11123668, 11303082, 12110445, 12558980, 12772620, 12858552, 13777020, 13904585, 15070776, 16073190, 16147260, 16685502, 16954623, 18838470, 19287828, 19376712, 19466419, 21430920, 22247336, 22606164, 24109785, 24220890, 25028253, 25117960, 25545240, 27554040, 27809170, 28257705, 32146380, 32294520, 33371004, 33909246, 37676940, 38575656, 38932838, 41713755, 45212328, 48219570, 48441780, 50056506, 55618340, 56515410, 58399257, 64292760, 66742008, 67818492, 75084759, 75353880, 77865676, 83427510, 84773115, 96439140, 96883560, 97332095, 100113012, 111236680, 113030820, 116798514, 125141265, 135636984, 150169518, 155731352, 166855020, 169546230, 175197771, 192878280, 194664190, 200226024, 226061640, 233597028, 250282530, 291996285, 300339036, 333710040, 339092460, 350395542, 375423795, 389328380, 467194056, 500565060, 525593313, 583992570, 600678072, 678184920, 700791084, 750847590, 778656760, 875988855, 1001130120, 1051186626, 1167985140, 1401582168, 1501695180, 1751977710, 2102373252, 2335970280, 2627966565, 3003390360, 3503955420, 4204746504, 5255933130, 7007910840, 10511866260, 21023732520]

約数ペア:

[(1, 21023732520), (2, 10511866260), (3, 7007910840), (4, 5255933130), (5, 4204746504), (6, 3503955420), (7, 3003390360), (8, 2627966565), (9, 2335970280), (10, 2102373252), (12, 1751977710), (14, 1501695180), (15, 1401582168), (18, 1167985140), (20, 1051186626), (21, 1001130120), (24, 875988855), (27, 778656760), (28, 750847590), (30, 700791084), (31, 678184920), (35, 600678072), (36, 583992570), (40, 525593313), (42, 500565060), (45, 467194056), (54, 389328380), (56, 375423795), (60, 350395542), (62, 339092460), (63, 333710040), (70, 300339036), (72, 291996285), (84, 250282530), (90, 233597028), (93, 226061640), (105, 200226024), (108, 194664190), (109, 192878280), (120, 175197771), (124, 169546230), (126, 166855020), (135, 155731352), (140, 150169518), (155, 135636984), (168, 125141265), (180, 116798514), (186, 113030820), (189, 111236680), (210, 100113012), (216, 97332095), (217, 96883560), (218, 96439140), (248, 84773115), (252, 83427510), (270, 77865676), (279, 75353880), (280, 75084759), (310, 67818492), (315, 66742008), (327, 64292760), (360, 58399257), (372, 56515410), (378, 55618340), (420, 50056506), (434, 48441780), (436, 48219570), (465, 45212328), (504, 41713755), (540, 38932838), (545, 38575656), (558, 37676940), (620, 33909246), (630, 33371004), (651, 32294520), (654, 32146380), (744, 28257705), (756, 27809170), (763, 27554040), (823, 25545240), (837, 25117960), (840, 25028253), (868, 24220890), (872, 24109785), (930, 22606164), (945, 22247336), (981, 21430920), (1080, 19466419), (1085, 19376712), (1090, 19287828), (1116, 18838470), (1240, 16954623), (1260, 16685502), (1302, 16147260), (1308, 16073190), (1395, 15070776), (1512, 13904585), (1526, 13777020), (1635, 12858552), (1646, 12772620), (1674, 12558980), (1736, 12110445), (1860, 11303082), (1890, 11123668), (1953, 10764840), (1962, 10715460), (2170, 9688356), (2180, 9643914), (2232, 9419235), (2289, 9184680), (2469, 8515080), (2520, 8342751), (2604, 8073630), (2616, 8036595), (2790, 7535388), (2943, 7143640), (3052, 6888510), (3255, 6458904), (3270, 6429276), (3292, 6386310), (3348, 6279490), (3379, 6221880), (3720, 5651541), (3780, 5561834), (3815, 5510808), (3906, 5382420), (3924, 5357730), (4115, 5109048), (4185, 5023592), (4340, 4844178), (4360, 4821957), (4578, 4592340), (4905, 4286184), (4938, 4257540), (5208, 4036815), (5580, 3767694), (5761, 3649320), (5859, 3588280), (5886, 3571820), (6104, 3444255), (6510, 3229452), (6540, 3214638), (6584, 3193155), (6696, 3139745), (6758, 3110940), (6867, 3061560), (7407, 2838360), (7560, 2780917), (7630, 2755404), (7812, 2691210), (7848, 2678865), (8230, 2554524), (8370, 2511796), (8680, 2422089), (9156, 2296170), (9765, 2152968), (9810, 2143092), (9876, 2128770), (10137, 2073960), (11160, 1883847), (11445, 1836936), (11522, 1824660), (11718, 1794140), (11772, 1785910), (12345, 1703016), (13020, 1614726), (13080, 1607319), (13516, 1555470), (13734, 1530780), (14715, 1428728), (14814, 1419180), (15260, 1377702), (15624, 1345605), (16460, 1277262), (16740, 1255898), (16895, 1244376), (17283, 1216440), (18312, 1148085), (19530, 1076484), (19620, 1071546), (19752, 1064385), (20274, 1036980), (20601, 1020520), (22221, 946120), (22890, 918468), (23044, 912330), (23436, 897070), (23544, 892955), (23653, 888840), (24690, 851508), (25513, 824040), (26040, 807363), (27032, 777735), (27468, 765390), (28805, 729864), (29295, 717656), (29430, 714364), (29628, 709590), (30411, 691320), (30520, 688851), (32920, 638631), (33480, 627949), (33790, 622188), (34335, 612312), (34566, 608220), (37035, 567672), (39060, 538242), (39240, 535773), (40548, 518490), (41202, 510260), (44442, 473060), (45780, 459234), (46088, 456165), (46872, 448535), (47306, 444420), (49380, 425754), (50685, 414792), (51026, 412020), (51849, 405480), (54936, 382695), (57610, 364932), (58590, 358828), (58860, 357182), (59256, 354795), (60822, 345660), (67580, 311094), (68670, 306156), (69132, 304110), (70959, 296280), (74070, 283836), (76539, 274680), (78120, 269121), (81096, 259245), (82404, 255130), (86415, 243288), (88884, 236530), (89707, 234360), (91233, 230440), (91560, 229617), (94612, 222210), (98760, 212877), (101370, 207396), (102052, 206010), (103005, 204104), (103698, 202740), (111105, 189224), (115220, 182466), (117180, 179414), (117720, 178591), (118265, 177768), (121644, 172830), (127565, 164808), (135160, 155547), (137340, 153078), (138264, 152055), (141918, 148140)]