1980125280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 576

約数和(自身を含む): 8334144000

約数和(自身を除く): 6354018720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 98, 105, 112, 114, 120, 126, 133, 140, 144, 147, 152, 160, 168, 171, 180, 190, 196, 210, 211, 224, 228, 240, 245, 252, 266, 280, 285, 288, 294, 304, 315, 336, 342, 343, 360, 380, 392, 399, 420, 422, 441, 456, 480, 490, 504, 532, 560, 570, 588, 608, 630, 633, 665, 672, 684, 686, 720, 735, 760, 784, 798, 840, 844, 855, 882, 912, 931, 980, 1008, 1029, 1055, 1064, 1120, 1140, 1176, 1197, 1260, 1266, 1330, 1368, 1372, 1440, 1470, 1477, 1520, 1568, 1596, 1680, 1688, 1710, 1715, 1764, 1824, 1862, 1899, 1960, 1995, 2016, 2058, 2110, 2128, 2205, 2280, 2352, 2394, 2520, 2532, 2660, 2736, 2744, 2793, 2940, 2954, 3040, 3087, 3165, 3192, 3360, 3376, 3420, 3430, 3528, 3724, 3798, 3920, 3990, 4009, 4116, 4220, 4256, 4410, 4431, 4560, 4655, 4704, 4788, 5040, 5064, 5145, 5320, 5472, 5488, 5586, 5880, 5908, 5985, 6174, 6330, 6384, 6517, 6752, 6840, 6860, 7056, 7385, 7448, 7596, 7840, 7980, 8018, 8232, 8379, 8440, 8820, 8862, 9120, 9310, 9495, 9576, 10080, 10128, 10290, 10339, 10640, 10976, 11172, 11760, 11816, 11970, 12027, 12348, 12660, 12768, 13034, 13293, 13680, 13720, 13965, 14112, 14770, 14896, 15192, 15435, 15960, 16036, 16464, 16758, 16880, 17640, 17724, 18620, 18990, 19152, 19551, 20045, 20256, 20580, 20678, 21280, 22155, 22344, 23520, 23632, 23940, 24054, 24696, 25320, 26068, 26586, 27360, 27440, 27930, 28063, 29540, 29792, 30384, 30870, 31017, 31920, 32072, 32585, 32928, 33516, 33760, 35280, 35448, 36081, 37240, 37980, 38304, 39102, 40090, 41160, 41356, 41895, 44310, 44688, 47264, 47880, 48108, 49392, 50640, 51695, 52136, 53172, 54880, 55860, 56126, 58653, 59080, 60135, 60768, 61740, 62034, 63840, 64144, 65170, 66465, 67032, 70560, 70896, 72162, 72373, 74480, 75960, 78204, 80180, 82320, 82712, 83790, 84189, 88620, 89376, 93051, 95760, 96216, 97755, 98784, 101280, 103390, 104272, 106344, 111720, 112252, 117306, 118160, 120270, 123480, 124068, 128288, 130340, 132930, 134064, 140315, 141792, 144324, 144746, 148960, 151920, 155085, 156408, 160360, 164640, 165424, 167580, 168378, 177240, 180405, 186102, 191520, 192432, 195510, 196441, 206780, 208544, 212688, 217119, 223440, 224504, 234612, 236320, 240540, 246960, 248136, 252567, 260680, 265860, 268128, 280630, 288648, 289492, 293265, 303840, 310170, 312816, 320720, 330848, 335160, 336756, 354480, 360810, 361865, 372204, 384864, 391020, 392882, 413560, 420945, 425376, 434238, 446880, 449008, 465255, 469224, 481080, 493920, 496272, 505134, 521360, 531720, 561260, 577296, 578984, 586530, 589323, 620340, 625632, 641440, 651357, 670320, 673512, 708960, 721620, 723730, 744408, 782040, 785764, 827120, 841890, 868476, 898016, 930510, 938448, 962160, 982205, 992544, 1010268, 1042720, 1063440, 1085595, 1122520, 1154592, 1157968, 1173060, 1178646, 1240680, 1262835, 1302714, 1340640, 1347024, 1375087, 1443240, 1447460, 1488816, 1564080, 1571528, 1654240, 1683780, 1736952, 1767969, 1861020, 1876896, 1924320, 1964410, 2020536, 2126880, 2171190, 2245040, 2315936, 2346120, 2357292, 2481360, 2525670, 2605428, 2694048, 2750174, 2886480, 2894920, 2946615, 2977632, 3128160, 3143056, 3256785, 3367560, 3473904, 3535938, 3722040, 3928820, 4041072, 4125261, 4342380, 4490080, 4692240, 4714584, 4962720, 5051340, 5210856, 5500348, 5772960, 5789840, 5893230, 6286112, 6513570, 6735120, 6875435, 6947808, 7071876, 7444080, 7857640, 8082144, 8250522, 8684760, 8839845, 9384480, 9429168, 10102680, 10421712, 11000696, 11579680, 11786460, 12375783, 13027140, 13470240, 13750870, 14143752, 14888160, 15715280, 16501044, 17369520, 17679690, 18858336, 20205360, 20626305, 20843424, 22001392, 23572920, 24751566, 26054280, 27501740, 28287504, 31430560, 33002088, 34739040, 35359380, 40410720, 41252610, 44002784, 47145840, 49503132, 52108560, 55003480, 56575008, 61878915, 66004176, 70718760, 82505220, 94291680, 99006264, 104217120, 110006960, 123757830, 132008352, 141437520, 165010440, 198012528, 220013920, 247515660, 282875040, 330020880, 396025056, 495031320, 660041760, 990062640, 1980125280]

約数ペア:

[(1, 1980125280), (2, 990062640), (3, 660041760), (4, 495031320), (5, 396025056), (6, 330020880), (7, 282875040), (8, 247515660), (9, 220013920), (10, 198012528), (12, 165010440), (14, 141437520), (15, 132008352), (16, 123757830), (18, 110006960), (19, 104217120), (20, 99006264), (21, 94291680), (24, 82505220), (28, 70718760), (30, 66004176), (32, 61878915), (35, 56575008), (36, 55003480), (38, 52108560), (40, 49503132), (42, 47145840), (45, 44002784), (48, 41252610), (49, 40410720), (56, 35359380), (57, 34739040), (60, 33002088), (63, 31430560), (70, 28287504), (72, 27501740), (76, 26054280), (80, 24751566), (84, 23572920), (90, 22001392), (95, 20843424), (96, 20626305), (98, 20205360), (105, 18858336), (112, 17679690), (114, 17369520), (120, 16501044), (126, 15715280), (133, 14888160), (140, 14143752), (144, 13750870), (147, 13470240), (152, 13027140), (160, 12375783), (168, 11786460), (171, 11579680), (180, 11000696), (190, 10421712), (196, 10102680), (210, 9429168), (211, 9384480), (224, 8839845), (228, 8684760), (240, 8250522), (245, 8082144), (252, 7857640), (266, 7444080), (280, 7071876), (285, 6947808), (288, 6875435), (294, 6735120), (304, 6513570), (315, 6286112), (336, 5893230), (342, 5789840), (343, 5772960), (360, 5500348), (380, 5210856), (392, 5051340), (399, 4962720), (420, 4714584), (422, 4692240), (441, 4490080), (456, 4342380), (480, 4125261), (490, 4041072), (504, 3928820), (532, 3722040), (560, 3535938), (570, 3473904), (588, 3367560), (608, 3256785), (630, 3143056), (633, 3128160), (665, 2977632), (672, 2946615), (684, 2894920), (686, 2886480), (720, 2750174), (735, 2694048), (760, 2605428), (784, 2525670), (798, 2481360), (840, 2357292), (844, 2346120), (855, 2315936), (882, 2245040), (912, 2171190), (931, 2126880), (980, 2020536), (1008, 1964410), (1029, 1924320), (1055, 1876896), (1064, 1861020), (1120, 1767969), (1140, 1736952), (1176, 1683780), (1197, 1654240), (1260, 1571528), (1266, 1564080), (1330, 1488816), (1368, 1447460), (1372, 1443240), (1440, 1375087), (1470, 1347024), (1477, 1340640), (1520, 1302714), (1568, 1262835), (1596, 1240680), (1680, 1178646), (1688, 1173060), (1710, 1157968), (1715, 1154592), (1764, 1122520), (1824, 1085595), (1862, 1063440), (1899, 1042720), (1960, 1010268), (1995, 992544), (2016, 982205), (2058, 962160), (2110, 938448), (2128, 930510), (2205, 898016), (2280, 868476), (2352, 841890), (2394, 827120), (2520, 785764), (2532, 782040), (2660, 744408), (2736, 723730), (2744, 721620), (2793, 708960), (2940, 673512), (2954, 670320), (3040, 651357), (3087, 641440), (3165, 625632), (3192, 620340), (3360, 589323), (3376, 586530), (3420, 578984), (3430, 577296), (3528, 561260), (3724, 531720), (3798, 521360), (3920, 505134), (3990, 496272), (4009, 493920), (4116, 481080), (4220, 469224), (4256, 465255), (4410, 449008), (4431, 446880), (4560, 434238), (4655, 425376), (4704, 420945), (4788, 413560), (5040, 392882), (5064, 391020), (5145, 384864), (5320, 372204), (5472, 361865), (5488, 360810), (5586, 354480), (5880, 336756), (5908, 335160), (5985, 330848), (6174, 320720), (6330, 312816), (6384, 310170), (6517, 303840), (6752, 293265), (6840, 289492), (6860, 288648), (7056, 280630), (7385, 268128), (7448, 265860), (7596, 260680), (7840, 252567), (7980, 248136), (8018, 246960), (8232, 240540), (8379, 236320), (8440, 234612), (8820, 224504), (8862, 223440), (9120, 217119), (9310, 212688), (9495, 208544), (9576, 206780), (10080, 196441), (10128, 195510), (10290, 192432), (10339, 191520), (10640, 186102), (10976, 180405), (11172, 177240), (11760, 168378), (11816, 167580), (11970, 165424), (12027, 164640), (12348, 160360), (12660, 156408), (12768, 155085), (13034, 151920), (13293, 148960), (13680, 144746), (13720, 144324), (13965, 141792), (14112, 140315), (14770, 134064), (14896, 132930), (15192, 130340), (15435, 128288), (15960, 124068), (16036, 123480), (16464, 120270), (16758, 118160), (16880, 117306), (17640, 112252), (17724, 111720), (18620, 106344), (18990, 104272), (19152, 103390), (19551, 101280), (20045, 98784), (20256, 97755), (20580, 96216), (20678, 95760), (21280, 93051), (22155, 89376), (22344, 88620), (23520, 84189), (23632, 83790), (23940, 82712), (24054, 82320), (24696, 80180), (25320, 78204), (26068, 75960), (26586, 74480), (27360, 72373), (27440, 72162), (27930, 70896), (28063, 70560), (29540, 67032), (29792, 66465), (30384, 65170), (30870, 64144), (31017, 63840), (31920, 62034), (32072, 61740), (32585, 60768), (32928, 60135), (33516, 59080), (33760, 58653), (35280, 56126), (35448, 55860), (36081, 54880), (37240, 53172), (37980, 52136), (38304, 51695), (39102, 50640), (40090, 49392), (41160, 48108), (41356, 47880), (41895, 47264), (44310, 44688)]