20738493720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:3000

約数の個数: 512

約数和(自身を含む): 84478464000

約数和(自身を除く): 63739970280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 82, 84, 90, 92, 105, 108, 115, 120, 123, 126, 135, 138, 140, 161, 164, 168, 180, 184, 189, 205, 207, 210, 216, 230, 246, 252, 270, 276, 280, 287, 315, 322, 328, 345, 360, 369, 378, 410, 414, 420, 460, 483, 492, 504, 540, 552, 574, 615, 621, 630, 644, 690, 738, 756, 805, 820, 828, 840, 861, 920, 943, 945, 966, 984, 1035, 1080, 1107, 1148, 1230, 1242, 1260, 1288, 1380, 1435, 1449, 1476, 1512, 1610, 1640, 1656, 1722, 1845, 1886, 1890, 1932, 2070, 2214, 2296, 2415, 2460, 2484, 2520, 2583, 2760, 2829, 2870, 2898, 2909, 2952, 3105, 3220, 3444, 3690, 3772, 3780, 3864, 4140, 4305, 4347, 4428, 4715, 4830, 4920, 4968, 5166, 5535, 5658, 5740, 5796, 5818, 6210, 6440, 6601, 6888, 7245, 7380, 7544, 7560, 7749, 8280, 8487, 8610, 8694, 8727, 8856, 9430, 9660, 10332, 11070, 11316, 11480, 11592, 11636, 12420, 12915, 13202, 14145, 14490, 14545, 14760, 15498, 16974, 17220, 17388, 17454, 18860, 19320, 19803, 20363, 20664, 21735, 22140, 22632, 23272, 24840, 25461, 25830, 26181, 26404, 28290, 28980, 29090, 30996, 33005, 33948, 34440, 34776, 34908, 37720, 38745, 39606, 40726, 42435, 43470, 43635, 44280, 50922, 51660, 52362, 52808, 56580, 57960, 58180, 59409, 61089, 61992, 66010, 66907, 67896, 69816, 77490, 78543, 79212, 81452, 84870, 86940, 87270, 99015, 101815, 101844, 103320, 104724, 113160, 116360, 118818, 119269, 122178, 127305, 130905, 132020, 133814, 154980, 157086, 158424, 162904, 169740, 173880, 174540, 178227, 183267, 198030, 200721, 203630, 203688, 209448, 237636, 238538, 244356, 254610, 261810, 264040, 267628, 297045, 305445, 309960, 314172, 334535, 339480, 349080, 356454, 357807, 366534, 392715, 396060, 401442, 407260, 468349, 475272, 477076, 488712, 509220, 523620, 535256, 549801, 594090, 596345, 602163, 610890, 628344, 669070, 712908, 715614, 733068, 785430, 792120, 802884, 814520, 834883, 891135, 916335, 936698, 954152, 1003605, 1018440, 1047240, 1073421, 1099602, 1188180, 1192690, 1204326, 1221780, 1338140, 1405047, 1425816, 1431228, 1466136, 1570860, 1605768, 1669766, 1782270, 1789035, 1806489, 1832670, 1873396, 2007210, 2146842, 2199204, 2341745, 2376360, 2385380, 2408652, 2443560, 2504649, 2676280, 2743187, 2749005, 2810094, 2862456, 3010815, 3141720, 3220263, 3339532, 3564540, 3578070, 3612978, 3665340, 3746792, 4014420, 4174415, 4215141, 4293684, 4398408, 4683490, 4770760, 4817304, 5009298, 5367105, 5486374, 5498010, 5620188, 6021630, 6440526, 6679064, 7025235, 7129080, 7156140, 7225956, 7330680, 7513947, 8028840, 8229561, 8348830, 8430282, 8587368, 9032445, 9366980, 10018596, 10734210, 10972748, 10996020, 11240376, 12043260, 12523245, 12645423, 12881052, 13715935, 14050470, 14312280, 14451912, 15027894, 16101315, 16459122, 16697660, 16860564, 18064890, 18733960, 19202309, 20037192, 21075705, 21468420, 21945496, 21992040, 22541841, 24086520, 24688683, 25046490, 25290846, 25762104, 27431870, 28100940, 30055788, 32202630, 32918244, 33395320, 33721128, 36129780, 37569735, 38404618, 41147805, 42151410, 42936840, 45083682, 49377366, 50092980, 50581692, 54863740, 56201880, 57606927, 60111576, 63227115, 64405260, 65836488, 72259560, 74066049, 75139470, 76809236, 82295610, 84302820, 90167364, 96011545, 98754732, 100185960, 101163384, 109727480, 112709205, 115213854, 123443415, 126454230, 128810520, 148132098, 150278940, 153618472, 164591220, 168605640, 172820781, 180334728, 192023090, 197509464, 225418410, 230427708, 246886830, 252908460, 288034635, 296264196, 300557880, 329182440, 345641562, 370330245, 384046180, 450836820, 460855416, 493773660, 505816920, 518462343, 576069270, 592528392, 691283124, 740660490, 768092360, 864103905, 901673640, 987547320, 1036924686, 1152138540, 1382566248, 1481320980, 1728207810, 2073849372, 2304277080, 2592311715, 2962641960, 3456415620, 4147698744, 5184623430, 6912831240, 10369246860, 20738493720]

約数ペア:

[(1, 20738493720), (2, 10369246860), (3, 6912831240), (4, 5184623430), (5, 4147698744), (6, 3456415620), (7, 2962641960), (8, 2592311715), (9, 2304277080), (10, 2073849372), (12, 1728207810), (14, 1481320980), (15, 1382566248), (18, 1152138540), (20, 1036924686), (21, 987547320), (23, 901673640), (24, 864103905), (27, 768092360), (28, 740660490), (30, 691283124), (35, 592528392), (36, 576069270), (40, 518462343), (41, 505816920), (42, 493773660), (45, 460855416), (46, 450836820), (54, 384046180), (56, 370330245), (60, 345641562), (63, 329182440), (69, 300557880), (70, 296264196), (72, 288034635), (82, 252908460), (84, 246886830), (90, 230427708), (92, 225418410), (105, 197509464), (108, 192023090), (115, 180334728), (120, 172820781), (123, 168605640), (126, 164591220), (135, 153618472), (138, 150278940), (140, 148132098), (161, 128810520), (164, 126454230), (168, 123443415), (180, 115213854), (184, 112709205), (189, 109727480), (205, 101163384), (207, 100185960), (210, 98754732), (216, 96011545), (230, 90167364), (246, 84302820), (252, 82295610), (270, 76809236), (276, 75139470), (280, 74066049), (287, 72259560), (315, 65836488), (322, 64405260), (328, 63227115), (345, 60111576), (360, 57606927), (369, 56201880), (378, 54863740), (410, 50581692), (414, 50092980), (420, 49377366), (460, 45083682), (483, 42936840), (492, 42151410), (504, 41147805), (540, 38404618), (552, 37569735), (574, 36129780), (615, 33721128), (621, 33395320), (630, 32918244), (644, 32202630), (690, 30055788), (738, 28100940), (756, 27431870), (805, 25762104), (820, 25290846), (828, 25046490), (840, 24688683), (861, 24086520), (920, 22541841), (943, 21992040), (945, 21945496), (966, 21468420), (984, 21075705), (1035, 20037192), (1080, 19202309), (1107, 18733960), (1148, 18064890), (1230, 16860564), (1242, 16697660), (1260, 16459122), (1288, 16101315), (1380, 15027894), (1435, 14451912), (1449, 14312280), (1476, 14050470), (1512, 13715935), (1610, 12881052), (1640, 12645423), (1656, 12523245), (1722, 12043260), (1845, 11240376), (1886, 10996020), (1890, 10972748), (1932, 10734210), (2070, 10018596), (2214, 9366980), (2296, 9032445), (2415, 8587368), (2460, 8430282), (2484, 8348830), (2520, 8229561), (2583, 8028840), (2760, 7513947), (2829, 7330680), (2870, 7225956), (2898, 7156140), (2909, 7129080), (2952, 7025235), (3105, 6679064), (3220, 6440526), (3444, 6021630), (3690, 5620188), (3772, 5498010), (3780, 5486374), (3864, 5367105), (4140, 5009298), (4305, 4817304), (4347, 4770760), (4428, 4683490), (4715, 4398408), (4830, 4293684), (4920, 4215141), (4968, 4174415), (5166, 4014420), (5535, 3746792), (5658, 3665340), (5740, 3612978), (5796, 3578070), (5818, 3564540), (6210, 3339532), (6440, 3220263), (6601, 3141720), (6888, 3010815), (7245, 2862456), (7380, 2810094), (7544, 2749005), (7560, 2743187), (7749, 2676280), (8280, 2504649), (8487, 2443560), (8610, 2408652), (8694, 2385380), (8727, 2376360), (8856, 2341745), (9430, 2199204), (9660, 2146842), (10332, 2007210), (11070, 1873396), (11316, 1832670), (11480, 1806489), (11592, 1789035), (11636, 1782270), (12420, 1669766), (12915, 1605768), (13202, 1570860), (14145, 1466136), (14490, 1431228), (14545, 1425816), (14760, 1405047), (15498, 1338140), (16974, 1221780), (17220, 1204326), (17388, 1192690), (17454, 1188180), (18860, 1099602), (19320, 1073421), (19803, 1047240), (20363, 1018440), (20664, 1003605), (21735, 954152), (22140, 936698), (22632, 916335), (23272, 891135), (24840, 834883), (25461, 814520), (25830, 802884), (26181, 792120), (26404, 785430), (28290, 733068), (28980, 715614), (29090, 712908), (30996, 669070), (33005, 628344), (33948, 610890), (34440, 602163), (34776, 596345), (34908, 594090), (37720, 549801), (38745, 535256), (39606, 523620), (40726, 509220), (42435, 488712), (43470, 477076), (43635, 475272), (44280, 468349), (50922, 407260), (51660, 401442), (52362, 396060), (52808, 392715), (56580, 366534), (57960, 357807), (58180, 356454), (59409, 349080), (61089, 339480), (61992, 334535), (66010, 314172), (66907, 309960), (67896, 305445), (69816, 297045), (77490, 267628), (78543, 264040), (79212, 261810), (81452, 254610), (84870, 244356), (86940, 238538), (87270, 237636), (99015, 209448), (101815, 203688), (101844, 203630), (103320, 200721), (104724, 198030), (113160, 183267), (116360, 178227), (118818, 174540), (119269, 173880), (122178, 169740), (127305, 162904), (130905, 158424), (132020, 157086), (133814, 154980)]