1989738720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:163

約数の個数: 432

約数和(自身を含む): 7396002432

約数和(自身を除く): 5406263712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 32, 36, 40, 45, 48, 53, 58, 60, 62, 72, 80, 87, 90, 93, 96, 106, 116, 120, 124, 144, 145, 155, 159, 160, 174, 180, 186, 212, 232, 240, 248, 261, 265, 279, 288, 290, 310, 318, 348, 360, 372, 424, 435, 464, 465, 477, 480, 496, 522, 530, 558, 580, 620, 636, 696, 720, 744, 795, 841, 848, 870, 899, 928, 930, 954, 992, 1044, 1060, 1116, 1160, 1240, 1272, 1305, 1392, 1395, 1440, 1488, 1537, 1590, 1643, 1682, 1696, 1740, 1798, 1860, 1908, 2088, 2120, 2232, 2320, 2385, 2480, 2523, 2544, 2610, 2697, 2784, 2790, 2976, 3074, 3180, 3286, 3364, 3480, 3596, 3720, 3816, 4176, 4205, 4240, 4464, 4495, 4611, 4640, 4770, 4929, 4960, 5046, 5088, 5220, 5394, 5580, 6148, 6360, 6572, 6728, 6960, 7192, 7440, 7569, 7632, 7685, 8091, 8215, 8352, 8410, 8480, 8928, 8990, 9222, 9540, 9858, 10092, 10440, 10788, 11160, 12296, 12615, 12720, 13144, 13456, 13485, 13833, 13920, 14384, 14787, 14880, 15138, 15264, 15370, 16182, 16430, 16820, 17980, 18444, 19080, 19716, 20184, 20880, 21576, 22320, 23055, 24592, 24645, 25230, 25440, 26071, 26288, 26912, 26970, 27666, 28768, 29574, 30276, 30740, 32364, 32860, 33640, 35960, 36888, 37845, 38160, 39432, 40368, 40455, 41760, 43152, 44573, 44640, 46110, 47647, 49184, 49290, 50460, 52142, 52576, 53940, 55332, 59148, 60552, 61480, 64728, 65720, 67280, 69165, 71920, 73776, 73935, 75690, 76320, 78213, 78864, 80736, 80910, 86304, 89146, 92220, 95294, 98580, 100920, 104284, 107880, 110664, 118296, 121104, 122960, 129456, 130355, 131440, 133719, 134560, 138330, 142941, 143840, 147552, 147870, 151380, 156426, 157728, 161820, 178292, 184440, 190588, 197160, 201840, 208568, 215760, 221328, 222865, 234639, 236592, 238235, 242208, 245920, 258912, 260710, 262880, 267438, 276660, 285882, 295740, 302760, 312852, 323640, 356584, 368880, 381176, 391065, 394320, 401157, 403680, 417136, 428823, 431520, 442656, 445730, 469278, 473184, 476470, 521420, 534876, 553320, 571764, 591480, 605520, 625704, 647280, 668595, 713168, 714705, 737760, 762352, 782130, 788640, 802314, 834272, 857646, 891460, 938556, 952940, 1042840, 1069752, 1106640, 1143528, 1173195, 1182960, 1211040, 1251408, 1294560, 1337190, 1381763, 1426336, 1429410, 1524704, 1564260, 1604628, 1715292, 1782920, 1877112, 1905880, 2005785, 2085680, 2139504, 2144115, 2213280, 2287056, 2346390, 2365920, 2502816, 2674380, 2763526, 2858820, 3128520, 3209256, 3430584, 3565840, 3754224, 3811760, 4011570, 4145289, 4171360, 4279008, 4288230, 4574112, 4692780, 5348760, 5527052, 5717640, 6257040, 6418512, 6861168, 6908815, 7131680, 7508448, 7623520, 8023140, 8290578, 8576460, 9385560, 10697520, 11054104, 11435280, 12435867, 12514080, 12837024, 13722336, 13817630, 16046280, 16581156, 17152920, 18771120, 20726445, 21395040, 22108208, 22870560, 24871734, 27635260, 32092560, 33162312, 34305840, 37542240, 41452890, 44216416, 49743468, 55270520, 62179335, 64185120, 66324624, 68611680, 82905780, 99486936, 110541040, 124358670, 132649248, 165811560, 198973872, 221082080, 248717340, 331623120, 397947744, 497434680, 663246240, 994869360, 1989738720]

約数ペア:

[(1, 1989738720), (2, 994869360), (3, 663246240), (4, 497434680), (5, 397947744), (6, 331623120), (8, 248717340), (9, 221082080), (10, 198973872), (12, 165811560), (15, 132649248), (16, 124358670), (18, 110541040), (20, 99486936), (24, 82905780), (29, 68611680), (30, 66324624), (31, 64185120), (32, 62179335), (36, 55270520), (40, 49743468), (45, 44216416), (48, 41452890), (53, 37542240), (58, 34305840), (60, 33162312), (62, 32092560), (72, 27635260), (80, 24871734), (87, 22870560), (90, 22108208), (93, 21395040), (96, 20726445), (106, 18771120), (116, 17152920), (120, 16581156), (124, 16046280), (144, 13817630), (145, 13722336), (155, 12837024), (159, 12514080), (160, 12435867), (174, 11435280), (180, 11054104), (186, 10697520), (212, 9385560), (232, 8576460), (240, 8290578), (248, 8023140), (261, 7623520), (265, 7508448), (279, 7131680), (288, 6908815), (290, 6861168), (310, 6418512), (318, 6257040), (348, 5717640), (360, 5527052), (372, 5348760), (424, 4692780), (435, 4574112), (464, 4288230), (465, 4279008), (477, 4171360), (480, 4145289), (496, 4011570), (522, 3811760), (530, 3754224), (558, 3565840), (580, 3430584), (620, 3209256), (636, 3128520), (696, 2858820), (720, 2763526), (744, 2674380), (795, 2502816), (841, 2365920), (848, 2346390), (870, 2287056), (899, 2213280), (928, 2144115), (930, 2139504), (954, 2085680), (992, 2005785), (1044, 1905880), (1060, 1877112), (1116, 1782920), (1160, 1715292), (1240, 1604628), (1272, 1564260), (1305, 1524704), (1392, 1429410), (1395, 1426336), (1440, 1381763), (1488, 1337190), (1537, 1294560), (1590, 1251408), (1643, 1211040), (1682, 1182960), (1696, 1173195), (1740, 1143528), (1798, 1106640), (1860, 1069752), (1908, 1042840), (2088, 952940), (2120, 938556), (2232, 891460), (2320, 857646), (2385, 834272), (2480, 802314), (2523, 788640), (2544, 782130), (2610, 762352), (2697, 737760), (2784, 714705), (2790, 713168), (2976, 668595), (3074, 647280), (3180, 625704), (3286, 605520), (3364, 591480), (3480, 571764), (3596, 553320), (3720, 534876), (3816, 521420), (4176, 476470), (4205, 473184), (4240, 469278), (4464, 445730), (4495, 442656), (4611, 431520), (4640, 428823), (4770, 417136), (4929, 403680), (4960, 401157), (5046, 394320), (5088, 391065), (5220, 381176), (5394, 368880), (5580, 356584), (6148, 323640), (6360, 312852), (6572, 302760), (6728, 295740), (6960, 285882), (7192, 276660), (7440, 267438), (7569, 262880), (7632, 260710), (7685, 258912), (8091, 245920), (8215, 242208), (8352, 238235), (8410, 236592), (8480, 234639), (8928, 222865), (8990, 221328), (9222, 215760), (9540, 208568), (9858, 201840), (10092, 197160), (10440, 190588), (10788, 184440), (11160, 178292), (12296, 161820), (12615, 157728), (12720, 156426), (13144, 151380), (13456, 147870), (13485, 147552), (13833, 143840), (13920, 142941), (14384, 138330), (14787, 134560), (14880, 133719), (15138, 131440), (15264, 130355), (15370, 129456), (16182, 122960), (16430, 121104), (16820, 118296), (17980, 110664), (18444, 107880), (19080, 104284), (19716, 100920), (20184, 98580), (20880, 95294), (21576, 92220), (22320, 89146), (23055, 86304), (24592, 80910), (24645, 80736), (25230, 78864), (25440, 78213), (26071, 76320), (26288, 75690), (26912, 73935), (26970, 73776), (27666, 71920), (28768, 69165), (29574, 67280), (30276, 65720), (30740, 64728), (32364, 61480), (32860, 60552), (33640, 59148), (35960, 55332), (36888, 53940), (37845, 52576), (38160, 52142), (39432, 50460), (40368, 49290), (40455, 49184), (41760, 47647), (43152, 46110), (44573, 44640)]