20164579680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2659}}^1$

素因数の和:2782

約数の個数: 384

約数和(自身を含む): 75805148160

約数和(自身を除く): 55640568480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 61, 70, 74, 80, 84, 96, 105, 111, 112, 120, 122, 140, 148, 160, 168, 183, 185, 210, 222, 224, 240, 244, 259, 280, 296, 305, 336, 366, 370, 420, 427, 444, 480, 488, 518, 555, 560, 592, 610, 672, 732, 740, 777, 840, 854, 888, 915, 976, 1036, 1110, 1120, 1184, 1220, 1281, 1295, 1464, 1480, 1554, 1680, 1708, 1776, 1830, 1952, 2072, 2135, 2220, 2257, 2440, 2562, 2590, 2659, 2928, 2960, 3108, 3360, 3416, 3552, 3660, 3885, 4144, 4270, 4440, 4514, 4880, 5124, 5180, 5318, 5856, 5920, 6216, 6405, 6771, 6832, 7320, 7770, 7977, 8288, 8540, 8880, 9028, 9760, 10248, 10360, 10636, 11285, 12432, 12810, 13295, 13542, 13664, 14640, 15540, 15799, 15954, 17080, 17760, 18056, 18613, 20496, 20720, 21272, 22570, 24864, 25620, 26590, 27084, 29280, 31080, 31598, 31908, 33855, 34160, 36112, 37226, 39885, 40992, 41440, 42544, 45140, 47397, 51240, 53180, 54168, 55839, 62160, 63196, 63816, 67710, 68320, 72224, 74452, 78995, 79770, 85088, 90280, 93065, 94794, 98383, 102480, 106360, 108336, 111678, 124320, 126392, 127632, 135420, 148904, 157990, 159540, 162199, 180560, 186130, 189588, 196766, 204960, 212720, 216672, 223356, 236985, 252784, 255264, 270840, 279195, 295149, 297808, 315980, 319080, 324398, 361120, 372260, 379176, 393532, 425440, 446712, 473970, 486597, 491915, 505568, 541680, 558390, 590298, 595616, 631960, 638160, 648796, 688681, 744520, 758352, 787064, 810995, 893424, 947940, 973194, 983830, 1083360, 1116780, 1135393, 1180596, 1263920, 1276320, 1297592, 1377362, 1475745, 1489040, 1516704, 1574128, 1621990, 1786848, 1895880, 1946388, 1967660, 2066043, 2233560, 2270786, 2361192, 2432985, 2527840, 2595184, 2754724, 2951490, 2978080, 3148256, 3243980, 3406179, 3443405, 3791760, 3892776, 3935320, 4132086, 4467120, 4541572, 4722384, 4865970, 5190368, 5509448, 5676965, 5902980, 6001363, 6487960, 6812358, 6886810, 7583520, 7785552, 7870640, 8264172, 8934240, 9083144, 9444768, 9731940, 10330215, 11018896, 11353930, 11805960, 12002726, 12975920, 13624716, 13773620, 15571104, 15741280, 16528344, 17030895, 18004089, 18166288, 19463880, 20660430, 22037792, 22707860, 23611920, 24005452, 25951840, 27249432, 27547240, 30006815, 33056688, 34061790, 36008178, 36332576, 38927760, 41320860, 42009541, 45415720, 47223840, 48010904, 54498864, 55094480, 60013630, 66113376, 68123580, 72016356, 77855520, 82641720, 84019082, 90020445, 90831440, 96021808, 108997728, 110188960, 120027260, 126028623, 136247160, 144032712, 165283440, 168038164, 180040890, 181662880, 192043616, 210047705, 240054520, 252057246, 272494320, 288065424, 330566880, 336076328, 360081780, 420095410, 480109040, 504114492, 544988640, 576130848, 630143115, 672152656, 720163560, 840190820, 960218080, 1008228984, 1260286230, 1344305312, 1440327120, 1680381640, 2016457968, 2520572460, 2880654240, 3360763280, 4032915936, 5041144920, 6721526560, 10082289840, 20164579680]

約数ペア:

[(1, 20164579680), (2, 10082289840), (3, 6721526560), (4, 5041144920), (5, 4032915936), (6, 3360763280), (7, 2880654240), (8, 2520572460), (10, 2016457968), (12, 1680381640), (14, 1440327120), (15, 1344305312), (16, 1260286230), (20, 1008228984), (21, 960218080), (24, 840190820), (28, 720163560), (30, 672152656), (32, 630143115), (35, 576130848), (37, 544988640), (40, 504114492), (42, 480109040), (48, 420095410), (56, 360081780), (60, 336076328), (61, 330566880), (70, 288065424), (74, 272494320), (80, 252057246), (84, 240054520), (96, 210047705), (105, 192043616), (111, 181662880), (112, 180040890), (120, 168038164), (122, 165283440), (140, 144032712), (148, 136247160), (160, 126028623), (168, 120027260), (183, 110188960), (185, 108997728), (210, 96021808), (222, 90831440), (224, 90020445), (240, 84019082), (244, 82641720), (259, 77855520), (280, 72016356), (296, 68123580), (305, 66113376), (336, 60013630), (366, 55094480), (370, 54498864), (420, 48010904), (427, 47223840), (444, 45415720), (480, 42009541), (488, 41320860), (518, 38927760), (555, 36332576), (560, 36008178), (592, 34061790), (610, 33056688), (672, 30006815), (732, 27547240), (740, 27249432), (777, 25951840), (840, 24005452), (854, 23611920), (888, 22707860), (915, 22037792), (976, 20660430), (1036, 19463880), (1110, 18166288), (1120, 18004089), (1184, 17030895), (1220, 16528344), (1281, 15741280), (1295, 15571104), (1464, 13773620), (1480, 13624716), (1554, 12975920), (1680, 12002726), (1708, 11805960), (1776, 11353930), (1830, 11018896), (1952, 10330215), (2072, 9731940), (2135, 9444768), (2220, 9083144), (2257, 8934240), (2440, 8264172), (2562, 7870640), (2590, 7785552), (2659, 7583520), (2928, 6886810), (2960, 6812358), (3108, 6487960), (3360, 6001363), (3416, 5902980), (3552, 5676965), (3660, 5509448), (3885, 5190368), (4144, 4865970), (4270, 4722384), (4440, 4541572), (4514, 4467120), (4880, 4132086), (5124, 3935320), (5180, 3892776), (5318, 3791760), (5856, 3443405), (5920, 3406179), (6216, 3243980), (6405, 3148256), (6771, 2978080), (6832, 2951490), (7320, 2754724), (7770, 2595184), (7977, 2527840), (8288, 2432985), (8540, 2361192), (8880, 2270786), (9028, 2233560), (9760, 2066043), (10248, 1967660), (10360, 1946388), (10636, 1895880), (11285, 1786848), (12432, 1621990), (12810, 1574128), (13295, 1516704), (13542, 1489040), (13664, 1475745), (14640, 1377362), (15540, 1297592), (15799, 1276320), (15954, 1263920), (17080, 1180596), (17760, 1135393), (18056, 1116780), (18613, 1083360), (20496, 983830), (20720, 973194), (21272, 947940), (22570, 893424), (24864, 810995), (25620, 787064), (26590, 758352), (27084, 744520), (29280, 688681), (31080, 648796), (31598, 638160), (31908, 631960), (33855, 595616), (34160, 590298), (36112, 558390), (37226, 541680), (39885, 505568), (40992, 491915), (41440, 486597), (42544, 473970), (45140, 446712), (47397, 425440), (51240, 393532), (53180, 379176), (54168, 372260), (55839, 361120), (62160, 324398), (63196, 319080), (63816, 315980), (67710, 297808), (68320, 295149), (72224, 279195), (74452, 270840), (78995, 255264), (79770, 252784), (85088, 236985), (90280, 223356), (93065, 216672), (94794, 212720), (98383, 204960), (102480, 196766), (106360, 189588), (108336, 186130), (111678, 180560), (124320, 162199), (126392, 159540), (127632, 157990), (135420, 148904)]