28261106160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{23929}}^1$

素因数の和:24008

約数の個数: 320

約数和(自身を含む): 108247833600

約数和(自身を除く): 79986727440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 48, 56, 57, 60, 70, 74, 76, 80, 84, 95, 105, 111, 112, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 240, 259, 266, 280, 285, 296, 304, 336, 370, 380, 399, 420, 444, 456, 518, 532, 555, 560, 570, 592, 665, 703, 740, 760, 777, 798, 840, 888, 912, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1520, 1554, 1596, 1680, 1776, 1995, 2072, 2109, 2128, 2220, 2280, 2590, 2660, 2812, 2960, 3108, 3192, 3515, 3885, 3990, 4144, 4218, 4440, 4560, 4921, 5180, 5320, 5624, 6216, 6384, 7030, 7770, 7980, 8436, 8880, 9842, 10360, 10545, 10640, 11248, 12432, 14060, 14763, 15540, 15960, 16872, 19684, 20720, 21090, 23929, 24605, 28120, 29526, 31080, 31920, 33744, 39368, 42180, 47858, 49210, 56240, 59052, 62160, 71787, 73815, 78736, 84360, 95716, 98420, 118104, 119645, 143574, 147630, 167503, 168720, 191432, 196840, 236208, 239290, 287148, 295260, 335006, 358935, 382864, 393680, 454651, 478580, 502509, 574296, 590520, 670012, 717870, 837515, 885373, 909302, 957160, 1005018, 1148592, 1181040, 1340024, 1363953, 1435740, 1675030, 1770746, 1818604, 1914320, 2010036, 2273255, 2512545, 2656119, 2680048, 2727906, 2871480, 3182557, 3350060, 3541492, 3637208, 4020072, 4426865, 4546510, 5025090, 5312238, 5455812, 5742960, 6197611, 6365114, 6700120, 6819765, 7082984, 7274416, 8040144, 8853730, 9093020, 9547671, 10050180, 10624476, 10911624, 12395222, 12730228, 13280595, 13400240, 13639530, 14165968, 15912785, 16822087, 17707460, 18186040, 18592833, 19095342, 20100360, 21248952, 21823248, 24790444, 25460456, 26561190, 27279060, 30988055, 31825570, 33644174, 35414920, 36372080, 37185666, 38190684, 40200720, 42497904, 47738355, 49580888, 50466261, 50920912, 53122380, 54558120, 61976110, 63651140, 67288348, 70829840, 74371332, 76381368, 84110435, 92964165, 95476710, 99161776, 100932522, 106244760, 109116240, 117754609, 123952220, 127302280, 134576696, 148742664, 152762736, 168220870, 185928330, 190953420, 201865044, 212489520, 235509218, 247904440, 252331305, 254604560, 269153392, 297485328, 336441740, 353263827, 371856660, 381906840, 403730088, 471018436, 495808880, 504662610, 588773045, 672883480, 706527654, 743713320, 763813680, 807460176, 942036872, 1009325220, 1177546090, 1345766960, 1413055308, 1487426640, 1766319135, 1884073744, 2018650440, 2355092180, 2826110616, 3532638270, 4037300880, 4710184360, 5652221232, 7065276540, 9420368720, 14130553080, 28261106160]

約数ペア:

[(1, 28261106160), (2, 14130553080), (3, 9420368720), (4, 7065276540), (5, 5652221232), (6, 4710184360), (7, 4037300880), (8, 3532638270), (10, 2826110616), (12, 2355092180), (14, 2018650440), (15, 1884073744), (16, 1766319135), (19, 1487426640), (20, 1413055308), (21, 1345766960), (24, 1177546090), (28, 1009325220), (30, 942036872), (35, 807460176), (37, 763813680), (38, 743713320), (40, 706527654), (42, 672883480), (48, 588773045), (56, 504662610), (57, 495808880), (60, 471018436), (70, 403730088), (74, 381906840), (76, 371856660), (80, 353263827), (84, 336441740), (95, 297485328), (105, 269153392), (111, 254604560), (112, 252331305), (114, 247904440), (120, 235509218), (133, 212489520), (140, 201865044), (148, 190953420), (152, 185928330), (168, 168220870), (185, 152762736), (190, 148742664), (210, 134576696), (222, 127302280), (228, 123952220), (240, 117754609), (259, 109116240), (266, 106244760), (280, 100932522), (285, 99161776), (296, 95476710), (304, 92964165), (336, 84110435), (370, 76381368), (380, 74371332), (399, 70829840), (420, 67288348), (444, 63651140), (456, 61976110), (518, 54558120), (532, 53122380), (555, 50920912), (560, 50466261), (570, 49580888), (592, 47738355), (665, 42497904), (703, 40200720), (740, 38190684), (760, 37185666), (777, 36372080), (798, 35414920), (840, 33644174), (888, 31825570), (912, 30988055), (1036, 27279060), (1064, 26561190), (1110, 25460456), (1140, 24790444), (1295, 21823248), (1330, 21248952), (1406, 20100360), (1480, 19095342), (1520, 18592833), (1554, 18186040), (1596, 17707460), (1680, 16822087), (1776, 15912785), (1995, 14165968), (2072, 13639530), (2109, 13400240), (2128, 13280595), (2220, 12730228), (2280, 12395222), (2590, 10911624), (2660, 10624476), (2812, 10050180), (2960, 9547671), (3108, 9093020), (3192, 8853730), (3515, 8040144), (3885, 7274416), (3990, 7082984), (4144, 6819765), (4218, 6700120), (4440, 6365114), (4560, 6197611), (4921, 5742960), (5180, 5455812), (5320, 5312238), (5624, 5025090), (6216, 4546510), (6384, 4426865), (7030, 4020072), (7770, 3637208), (7980, 3541492), (8436, 3350060), (8880, 3182557), (9842, 2871480), (10360, 2727906), (10545, 2680048), (10640, 2656119), (11248, 2512545), (12432, 2273255), (14060, 2010036), (14763, 1914320), (15540, 1818604), (15960, 1770746), (16872, 1675030), (19684, 1435740), (20720, 1363953), (21090, 1340024), (23929, 1181040), (24605, 1148592), (28120, 1005018), (29526, 957160), (31080, 909302), (31920, 885373), (33744, 837515), (39368, 717870), (42180, 670012), (47858, 590520), (49210, 574296), (56240, 502509), (59052, 478580), (62160, 454651), (71787, 393680), (73815, 382864), (78736, 358935), (84360, 335006), (95716, 295260), (98420, 287148), (118104, 239290), (119645, 236208), (143574, 196840), (147630, 191432), (167503, 168720)]