1720215840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 384

約数和(自身を含む): 6470005248

約数和(自身を除く): 4749789408

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, 70, 74, 80, 84, 96, 101, 105, 111, 112, 120, 137, 140, 148, 160, 168, 185, 202, 210, 222, 224, 240, 259, 274, 280, 296, 303, 336, 370, 404, 411, 420, 444, 480, 505, 518, 548, 555, 560, 592, 606, 672, 685, 707, 740, 777, 808, 822, 840, 888, 959, 1010, 1036, 1096, 1110, 1120, 1184, 1212, 1295, 1370, 1414, 1480, 1515, 1554, 1616, 1644, 1680, 1776, 1918, 2020, 2055, 2072, 2121, 2192, 2220, 2424, 2590, 2740, 2828, 2877, 2960, 3030, 3108, 3232, 3288, 3360, 3535, 3552, 3737, 3836, 3885, 4040, 4110, 4144, 4242, 4384, 4440, 4795, 4848, 5069, 5180, 5480, 5656, 5754, 5920, 6060, 6216, 6576, 7070, 7474, 7672, 7770, 8080, 8220, 8288, 8484, 8880, 9590, 9696, 10138, 10360, 10605, 10960, 11211, 11312, 11508, 12120, 12432, 13152, 13837, 14140, 14385, 14948, 15207, 15344, 15540, 16160, 16440, 16968, 17760, 18685, 19180, 20276, 20720, 21210, 21920, 22422, 22624, 23016, 24240, 24864, 25345, 26159, 27674, 28280, 28770, 29896, 30414, 30688, 31080, 32880, 33936, 35483, 37370, 38360, 40552, 41440, 41511, 42420, 44844, 46032, 48480, 50690, 52318, 55348, 56055, 56560, 57540, 59792, 60828, 62160, 65760, 67872, 69185, 70966, 74740, 76035, 76720, 78477, 81104, 83022, 84840, 89688, 92064, 96859, 101380, 104636, 106449, 110696, 112110, 113120, 115080, 119584, 121656, 124320, 130795, 138370, 141932, 149480, 152070, 153440, 156954, 162208, 166044, 169680, 177415, 179376, 193718, 202760, 207555, 209272, 212898, 221392, 224220, 230160, 243312, 261590, 276740, 283864, 290577, 298960, 304140, 313908, 332088, 339360, 354830, 358752, 387436, 392385, 405520, 415110, 418544, 425796, 442784, 448440, 460320, 484295, 486624, 511969, 523180, 532245, 553480, 567728, 581154, 597920, 608280, 627816, 664176, 709660, 774872, 784770, 811040, 830220, 837088, 851592, 896880, 968590, 1023938, 1046360, 1064490, 1106960, 1135456, 1162308, 1216560, 1255632, 1328352, 1419320, 1452885, 1535907, 1549744, 1569540, 1660440, 1703184, 1793760, 1937180, 2047876, 2092720, 2128980, 2213920, 2324616, 2433120, 2511264, 2559845, 2838640, 2905770, 3071814, 3099488, 3139080, 3320880, 3406368, 3583783, 3874360, 4095752, 4185440, 4257960, 4649232, 5119690, 5677280, 5811540, 6143628, 6278160, 6641760, 7167566, 7679535, 7748720, 8191504, 8515920, 9298464, 10239380, 10751349, 11623080, 12287256, 12556320, 14335132, 15359070, 15497440, 16383008, 17031840, 17918915, 20478760, 21502698, 23246160, 24574512, 28670264, 30718140, 35837830, 40957520, 43005396, 46492320, 49149024, 53756745, 57340528, 61436280, 71675660, 81915040, 86010792, 107513490, 114681056, 122872560, 143351320, 172021584, 215026980, 245745120, 286702640, 344043168, 430053960, 573405280, 860107920, 1720215840]

約数ペア:

[(1, 1720215840), (2, 860107920), (3, 573405280), (4, 430053960), (5, 344043168), (6, 286702640), (7, 245745120), (8, 215026980), (10, 172021584), (12, 143351320), (14, 122872560), (15, 114681056), (16, 107513490), (20, 86010792), (21, 81915040), (24, 71675660), (28, 61436280), (30, 57340528), (32, 53756745), (35, 49149024), (37, 46492320), (40, 43005396), (42, 40957520), (48, 35837830), (56, 30718140), (60, 28670264), (70, 24574512), (74, 23246160), (80, 21502698), (84, 20478760), (96, 17918915), (101, 17031840), (105, 16383008), (111, 15497440), (112, 15359070), (120, 14335132), (137, 12556320), (140, 12287256), (148, 11623080), (160, 10751349), (168, 10239380), (185, 9298464), (202, 8515920), (210, 8191504), (222, 7748720), (224, 7679535), (240, 7167566), (259, 6641760), (274, 6278160), (280, 6143628), (296, 5811540), (303, 5677280), (336, 5119690), (370, 4649232), (404, 4257960), (411, 4185440), (420, 4095752), (444, 3874360), (480, 3583783), (505, 3406368), (518, 3320880), (548, 3139080), (555, 3099488), (560, 3071814), (592, 2905770), (606, 2838640), (672, 2559845), (685, 2511264), (707, 2433120), (740, 2324616), (777, 2213920), (808, 2128980), (822, 2092720), (840, 2047876), (888, 1937180), (959, 1793760), (1010, 1703184), (1036, 1660440), (1096, 1569540), (1110, 1549744), (1120, 1535907), (1184, 1452885), (1212, 1419320), (1295, 1328352), (1370, 1255632), (1414, 1216560), (1480, 1162308), (1515, 1135456), (1554, 1106960), (1616, 1064490), (1644, 1046360), (1680, 1023938), (1776, 968590), (1918, 896880), (2020, 851592), (2055, 837088), (2072, 830220), (2121, 811040), (2192, 784770), (2220, 774872), (2424, 709660), (2590, 664176), (2740, 627816), (2828, 608280), (2877, 597920), (2960, 581154), (3030, 567728), (3108, 553480), (3232, 532245), (3288, 523180), (3360, 511969), (3535, 486624), (3552, 484295), (3737, 460320), (3836, 448440), (3885, 442784), (4040, 425796), (4110, 418544), (4144, 415110), (4242, 405520), (4384, 392385), (4440, 387436), (4795, 358752), (4848, 354830), (5069, 339360), (5180, 332088), (5480, 313908), (5656, 304140), (5754, 298960), (5920, 290577), (6060, 283864), (6216, 276740), (6576, 261590), (7070, 243312), (7474, 230160), (7672, 224220), (7770, 221392), (8080, 212898), (8220, 209272), (8288, 207555), (8484, 202760), (8880, 193718), (9590, 179376), (9696, 177415), (10138, 169680), (10360, 166044), (10605, 162208), (10960, 156954), (11211, 153440), (11312, 152070), (11508, 149480), (12120, 141932), (12432, 138370), (13152, 130795), (13837, 124320), (14140, 121656), (14385, 119584), (14948, 115080), (15207, 113120), (15344, 112110), (15540, 110696), (16160, 106449), (16440, 104636), (16968, 101380), (17760, 96859), (18685, 92064), (19180, 89688), (20276, 84840), (20720, 83022), (21210, 81104), (21920, 78477), (22422, 76720), (22624, 76035), (23016, 74740), (24240, 70966), (24864, 69185), (25345, 67872), (26159, 65760), (27674, 62160), (28280, 60828), (28770, 59792), (29896, 57540), (30414, 56560), (30688, 56055), (31080, 55348), (32880, 52318), (33936, 50690), (35483, 48480), (37370, 46032), (38360, 44844), (40552, 42420), (41440, 41511)]