1857157280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 288

約数和(自身を含む): 5253776640

約数和(自身を除く): 3396619360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 37, 38, 40, 44, 55, 74, 76, 79, 80, 88, 95, 110, 148, 152, 158, 160, 176, 185, 190, 209, 220, 296, 304, 316, 352, 361, 370, 380, 395, 407, 418, 440, 592, 608, 632, 703, 722, 740, 760, 790, 814, 836, 869, 880, 1045, 1184, 1264, 1406, 1444, 1480, 1501, 1520, 1580, 1628, 1672, 1738, 1760, 1805, 2035, 2090, 2528, 2812, 2888, 2923, 2960, 3002, 3040, 3160, 3256, 3344, 3476, 3515, 3610, 3971, 4070, 4180, 4345, 5624, 5776, 5846, 5920, 6004, 6320, 6512, 6688, 6952, 7030, 7220, 7505, 7733, 7942, 8140, 8360, 8690, 11248, 11552, 11692, 12008, 12640, 13024, 13357, 13904, 14060, 14440, 14615, 15010, 15466, 15884, 16280, 16511, 16720, 17380, 19855, 22496, 23384, 24016, 26714, 27808, 28120, 28519, 28880, 29230, 30020, 30932, 31768, 32153, 32560, 33022, 33440, 34760, 38665, 39710, 46768, 48032, 53428, 55537, 56240, 57038, 57760, 58460, 60040, 61864, 63536, 64306, 65120, 66044, 66785, 69520, 77330, 79420, 82555, 93536, 106856, 111074, 112480, 114076, 116920, 120080, 123728, 127072, 128612, 132088, 133570, 139040, 142595, 146927, 154660, 158840, 160765, 165110, 213712, 222148, 228152, 233840, 240160, 247456, 257224, 264176, 267140, 277685, 285190, 293854, 309320, 313709, 317680, 321530, 330220, 427424, 444296, 456304, 467680, 514448, 528352, 534280, 555370, 570380, 587708, 610907, 618640, 627418, 635360, 643060, 660440, 734635, 888592, 912608, 1028896, 1055203, 1068560, 1110740, 1140760, 1175416, 1221814, 1237280, 1254836, 1286120, 1320880, 1469270, 1568545, 1777184, 2110406, 2137120, 2221480, 2281520, 2350832, 2443628, 2509672, 2572240, 2641760, 2938540, 3054535, 3137090, 4220812, 4442960, 4563040, 4701664, 4887256, 5019344, 5144480, 5276015, 5877080, 6109070, 6274180, 8441624, 8885920, 9774512, 10038688, 10552030, 11607233, 11754160, 12218140, 12548360, 16883248, 19549024, 21104060, 23214466, 23508320, 24436280, 25096720, 33766496, 42208120, 46428932, 48872560, 50193440, 58036165, 84416240, 92857864, 97745120, 116072330, 168832480, 185715728, 232144660, 371431456, 464289320, 928578640, 1857157280]

約数ペア:

[(1, 1857157280), (2, 928578640), (4, 464289320), (5, 371431456), (8, 232144660), (10, 185715728), (11, 168832480), (16, 116072330), (19, 97745120), (20, 92857864), (22, 84416240), (32, 58036165), (37, 50193440), (38, 48872560), (40, 46428932), (44, 42208120), (55, 33766496), (74, 25096720), (76, 24436280), (79, 23508320), (80, 23214466), (88, 21104060), (95, 19549024), (110, 16883248), (148, 12548360), (152, 12218140), (158, 11754160), (160, 11607233), (176, 10552030), (185, 10038688), (190, 9774512), (209, 8885920), (220, 8441624), (296, 6274180), (304, 6109070), (316, 5877080), (352, 5276015), (361, 5144480), (370, 5019344), (380, 4887256), (395, 4701664), (407, 4563040), (418, 4442960), (440, 4220812), (592, 3137090), (608, 3054535), (632, 2938540), (703, 2641760), (722, 2572240), (740, 2509672), (760, 2443628), (790, 2350832), (814, 2281520), (836, 2221480), (869, 2137120), (880, 2110406), (1045, 1777184), (1184, 1568545), (1264, 1469270), (1406, 1320880), (1444, 1286120), (1480, 1254836), (1501, 1237280), (1520, 1221814), (1580, 1175416), (1628, 1140760), (1672, 1110740), (1738, 1068560), (1760, 1055203), (1805, 1028896), (2035, 912608), (2090, 888592), (2528, 734635), (2812, 660440), (2888, 643060), (2923, 635360), (2960, 627418), (3002, 618640), (3040, 610907), (3160, 587708), (3256, 570380), (3344, 555370), (3476, 534280), (3515, 528352), (3610, 514448), (3971, 467680), (4070, 456304), (4180, 444296), (4345, 427424), (5624, 330220), (5776, 321530), (5846, 317680), (5920, 313709), (6004, 309320), (6320, 293854), (6512, 285190), (6688, 277685), (6952, 267140), (7030, 264176), (7220, 257224), (7505, 247456), (7733, 240160), (7942, 233840), (8140, 228152), (8360, 222148), (8690, 213712), (11248, 165110), (11552, 160765), (11692, 158840), (12008, 154660), (12640, 146927), (13024, 142595), (13357, 139040), (13904, 133570), (14060, 132088), (14440, 128612), (14615, 127072), (15010, 123728), (15466, 120080), (15884, 116920), (16280, 114076), (16511, 112480), (16720, 111074), (17380, 106856), (19855, 93536), (22496, 82555), (23384, 79420), (24016, 77330), (26714, 69520), (27808, 66785), (28120, 66044), (28519, 65120), (28880, 64306), (29230, 63536), (30020, 61864), (30932, 60040), (31768, 58460), (32153, 57760), (32560, 57038), (33022, 56240), (33440, 55537), (34760, 53428), (38665, 48032), (39710, 46768)]