31921207920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{199}}^1$

素因数の和:434

約数の個数: 480

約数和(自身を含む): 127527552000

約数和(自身を除く): 95606344080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 103, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 199, 206, 210, 216, 240, 252, 270, 280, 309, 315, 336, 360, 378, 398, 412, 420, 432, 504, 515, 540, 560, 597, 618, 630, 720, 721, 756, 796, 824, 840, 927, 945, 995, 1008, 1030, 1080, 1194, 1236, 1260, 1393, 1442, 1512, 1545, 1592, 1648, 1680, 1791, 1854, 1890, 1990, 2060, 2160, 2163, 2388, 2472, 2520, 2781, 2786, 2884, 2985, 3024, 3090, 3184, 3582, 3605, 3708, 3780, 3980, 4120, 4179, 4326, 4635, 4776, 4944, 5040, 5373, 5562, 5572, 5768, 5970, 6180, 6489, 6965, 7164, 7210, 7416, 7560, 7960, 8240, 8358, 8652, 8955, 9270, 9552, 10609, 10746, 10815, 11124, 11144, 11536, 11940, 12360, 12537, 12978, 13905, 13930, 14328, 14420, 14832, 15120, 15920, 16716, 17304, 17910, 18540, 19467, 20497, 20895, 21218, 21492, 21630, 22248, 22288, 23880, 24720, 25074, 25956, 26865, 27810, 27860, 28656, 28840, 31827, 32445, 33432, 34608, 35820, 37080, 37611, 38934, 40994, 41790, 42436, 42984, 43260, 44496, 47760, 50148, 51912, 53045, 53730, 55620, 55720, 57680, 61491, 62685, 63654, 64890, 66864, 71640, 74160, 74263, 75222, 77868, 81988, 83580, 84872, 85968, 86520, 95481, 97335, 100296, 102485, 103824, 106090, 107460, 111240, 111440, 122982, 125370, 127308, 129780, 143280, 143479, 148526, 150444, 155736, 159135, 163976, 167160, 169744, 173040, 184473, 188055, 190962, 194670, 200592, 204970, 212180, 214920, 222480, 222789, 245964, 250740, 254616, 259560, 286443, 286958, 297052, 300888, 307455, 311472, 318270, 327952, 334320, 368946, 371315, 376110, 381924, 389340, 409940, 424360, 429840, 430437, 445578, 477405, 491928, 501480, 509232, 519120, 553419, 572886, 573916, 594104, 601776, 614910, 636540, 668367, 717395, 737892, 742630, 752220, 763848, 778680, 819880, 848720, 860874, 891156, 922365, 954810, 983856, 1002960, 1106838, 1113945, 1145772, 1147832, 1188208, 1229820, 1273080, 1291311, 1336734, 1432215, 1434790, 1475784, 1485260, 1504440, 1527696, 1557360, 1639760, 1721748, 1782312, 1844730, 1909620, 2005101, 2111191, 2152185, 2213676, 2227890, 2291544, 2295664, 2459640, 2546160, 2582622, 2673468, 2767095, 2864430, 2869580, 2951568, 2970520, 3008880, 3341835, 3443496, 3564624, 3689460, 3819240, 3873933, 4010202, 4222382, 4304370, 4427352, 4455780, 4583088, 4919280, 5165244, 5346936, 5534190, 5728860, 5739160, 5941040, 6333573, 6456555, 6683670, 6886992, 7378920, 7638480, 7747866, 8020404, 8444764, 8608740, 8854704, 8911560, 10025505, 10330488, 10555955, 10693872, 11068380, 11457720, 11478320, 12667146, 12913110, 13367340, 14757840, 14778337, 15495732, 16040808, 16889528, 17217480, 17823120, 19000719, 19369665, 20051010, 20660976, 21111910, 22136760, 22915440, 25334292, 25826220, 26734680, 29556674, 30991464, 31667865, 32081616, 33779056, 34434960, 38001438, 38739330, 40102020, 42223820, 44273520, 44335011, 50668584, 51652440, 53469360, 57002157, 59113348, 61982928, 63335730, 73891685, 76002876, 77478660, 80204040, 84447640, 88670022, 95003595, 101337168, 103304880, 114004314, 118226696, 126671460, 133005033, 147783370, 152005752, 154957320, 160408080, 168895280, 177340044, 190007190, 221675055, 228008628, 236453392, 253342920, 266010066, 285010785, 295566740, 304011504, 309914640, 354680088, 380014380, 399015099, 443350110, 456017256, 506685840, 532020132, 570021570, 591133480, 665025165, 709360176, 760028760, 798030198, 886700220, 912034512, 1064040264, 1140043140, 1182266960, 1330050330, 1520057520, 1596060396, 1773400440, 1995075495, 2128080528, 2280086280, 2660100660, 3192120792, 3546800880, 3990150990, 4560172560, 5320201320, 6384241584, 7980301980, 10640402640, 15960603960, 31921207920]

約数ペア:

[(1, 31921207920), (2, 15960603960), (3, 10640402640), (4, 7980301980), (5, 6384241584), (6, 5320201320), (7, 4560172560), (8, 3990150990), (9, 3546800880), (10, 3192120792), (12, 2660100660), (14, 2280086280), (15, 2128080528), (16, 1995075495), (18, 1773400440), (20, 1596060396), (21, 1520057520), (24, 1330050330), (27, 1182266960), (28, 1140043140), (30, 1064040264), (35, 912034512), (36, 886700220), (40, 798030198), (42, 760028760), (45, 709360176), (48, 665025165), (54, 591133480), (56, 570021570), (60, 532020132), (63, 506685840), (70, 456017256), (72, 443350110), (80, 399015099), (84, 380014380), (90, 354680088), (103, 309914640), (105, 304011504), (108, 295566740), (112, 285010785), (120, 266010066), (126, 253342920), (135, 236453392), (140, 228008628), (144, 221675055), (168, 190007190), (180, 177340044), (189, 168895280), (199, 160408080), (206, 154957320), (210, 152005752), (216, 147783370), (240, 133005033), (252, 126671460), (270, 118226696), (280, 114004314), (309, 103304880), (315, 101337168), (336, 95003595), (360, 88670022), (378, 84447640), (398, 80204040), (412, 77478660), (420, 76002876), (432, 73891685), (504, 63335730), (515, 61982928), (540, 59113348), (560, 57002157), (597, 53469360), (618, 51652440), (630, 50668584), (720, 44335011), (721, 44273520), (756, 42223820), (796, 40102020), (824, 38739330), (840, 38001438), (927, 34434960), (945, 33779056), (995, 32081616), (1008, 31667865), (1030, 30991464), (1080, 29556674), (1194, 26734680), (1236, 25826220), (1260, 25334292), (1393, 22915440), (1442, 22136760), (1512, 21111910), (1545, 20660976), (1592, 20051010), (1648, 19369665), (1680, 19000719), (1791, 17823120), (1854, 17217480), (1890, 16889528), (1990, 16040808), (2060, 15495732), (2160, 14778337), (2163, 14757840), (2388, 13367340), (2472, 12913110), (2520, 12667146), (2781, 11478320), (2786, 11457720), (2884, 11068380), (2985, 10693872), (3024, 10555955), (3090, 10330488), (3184, 10025505), (3582, 8911560), (3605, 8854704), (3708, 8608740), (3780, 8444764), (3980, 8020404), (4120, 7747866), (4179, 7638480), (4326, 7378920), (4635, 6886992), (4776, 6683670), (4944, 6456555), (5040, 6333573), (5373, 5941040), (5562, 5739160), (5572, 5728860), (5768, 5534190), (5970, 5346936), (6180, 5165244), (6489, 4919280), (6965, 4583088), (7164, 4455780), (7210, 4427352), (7416, 4304370), (7560, 4222382), (7960, 4010202), (8240, 3873933), (8358, 3819240), (8652, 3689460), (8955, 3564624), (9270, 3443496), (9552, 3341835), (10609, 3008880), (10746, 2970520), (10815, 2951568), (11124, 2869580), (11144, 2864430), (11536, 2767095), (11940, 2673468), (12360, 2582622), (12537, 2546160), (12978, 2459640), (13905, 2295664), (13930, 2291544), (14328, 2227890), (14420, 2213676), (14832, 2152185), (15120, 2111191), (15920, 2005101), (16716, 1909620), (17304, 1844730), (17910, 1782312), (18540, 1721748), (19467, 1639760), (20497, 1557360), (20895, 1527696), (21218, 1504440), (21492, 1485260), (21630, 1475784), (22248, 1434790), (22288, 1432215), (23880, 1336734), (24720, 1291311), (25074, 1273080), (25956, 1229820), (26865, 1188208), (27810, 1147832), (27860, 1145772), (28656, 1113945), (28840, 1106838), (31827, 1002960), (32445, 983856), (33432, 954810), (34608, 922365), (35820, 891156), (37080, 860874), (37611, 848720), (38934, 819880), (40994, 778680), (41790, 763848), (42436, 752220), (42984, 742630), (43260, 737892), (44496, 717395), (47760, 668367), (50148, 636540), (51912, 614910), (53045, 601776), (53730, 594104), (55620, 573916), (55720, 572886), (57680, 553419), (61491, 519120), (62685, 509232), (63654, 501480), (64890, 491928), (66864, 477405), (71640, 445578), (74160, 430437), (74263, 429840), (75222, 424360), (77868, 409940), (81988, 389340), (83580, 381924), (84872, 376110), (85968, 371315), (86520, 368946), (95481, 334320), (97335, 327952), (100296, 318270), (102485, 311472), (103824, 307455), (106090, 300888), (107460, 297052), (111240, 286958), (111440, 286443), (122982, 259560), (125370, 254616), (127308, 250740), (129780, 245964), (143280, 222789), (143479, 222480), (148526, 214920), (150444, 212180), (155736, 204970), (159135, 200592), (163976, 194670), (167160, 190962), (169744, 188055), (173040, 184473)]