8720189640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:765

約数の個数: 384

約数和(自身を含む): 31151278080

約数和(自身を除く): 22431088440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 53, 60, 62, 69, 72, 90, 92, 93, 106, 115, 120, 124, 138, 155, 159, 180, 184, 186, 207, 212, 230, 248, 265, 276, 279, 310, 318, 345, 360, 372, 414, 424, 460, 465, 477, 530, 552, 558, 620, 636, 641, 690, 713, 744, 795, 828, 920, 930, 954, 1035, 1060, 1116, 1219, 1240, 1272, 1282, 1380, 1395, 1426, 1590, 1643, 1656, 1860, 1908, 1923, 2070, 2120, 2139, 2232, 2385, 2438, 2564, 2760, 2790, 2852, 3180, 3205, 3286, 3565, 3657, 3720, 3816, 3846, 4140, 4278, 4770, 4876, 4929, 5128, 5580, 5704, 5769, 6095, 6360, 6410, 6417, 6572, 7130, 7314, 7692, 8215, 8280, 8556, 9540, 9615, 9752, 9858, 10695, 10971, 11160, 11538, 12190, 12820, 12834, 13144, 14260, 14628, 14743, 14787, 15384, 16430, 17112, 18285, 19080, 19230, 19716, 19871, 21390, 21942, 23076, 24380, 24645, 25640, 25668, 28520, 28845, 29256, 29486, 29574, 32085, 32860, 33973, 36570, 37789, 38460, 39432, 39742, 42780, 43884, 44229, 46152, 48760, 49290, 51336, 54855, 57690, 58972, 59148, 59613, 64170, 65720, 67946, 73140, 73715, 73935, 75578, 76920, 79484, 85560, 87768, 88458, 98580, 99355, 101919, 109710, 113367, 115380, 117944, 118296, 119226, 128340, 132687, 135892, 146280, 147430, 147870, 151156, 158968, 169865, 176916, 178839, 188945, 197160, 198710, 203838, 219420, 221145, 226734, 230760, 238452, 256680, 265374, 271784, 294860, 295740, 298065, 302312, 305757, 339730, 340101, 353832, 357678, 377890, 397420, 407676, 438840, 442290, 453468, 457033, 476904, 509595, 530748, 566835, 589720, 591480, 596130, 611514, 663435, 679460, 680202, 715356, 755780, 781379, 794840, 815352, 884580, 894195, 906936, 914066, 1019190, 1053163, 1061496, 1133670, 1192260, 1223028, 1326870, 1358920, 1360404, 1371099, 1430712, 1511560, 1528785, 1562758, 1700505, 1769160, 1788390, 1828132, 2038380, 2106326, 2267340, 2285165, 2344137, 2384520, 2446056, 2653740, 2720808, 2742198, 3057570, 3125516, 3159489, 3401010, 3576780, 3656264, 3906895, 4076760, 4113297, 4212652, 4534680, 4570330, 4688274, 5265815, 5307480, 5484396, 6115140, 6251032, 6318978, 6802020, 6855495, 7032411, 7153560, 7813790, 8226594, 8425304, 9140660, 9376548, 9478467, 10531630, 10968792, 11720685, 12230280, 12637956, 13604040, 13710990, 14064822, 15627580, 15797445, 16453188, 18281320, 18753096, 18956934, 20566485, 21063260, 23441370, 24222749, 25275912, 27421980, 28129644, 31255160, 31594890, 32906376, 35162055, 37913868, 41132970, 42126520, 46882740, 47392335, 48445498, 54843960, 56259288, 63189780, 70324110, 72668247, 75827736, 82265940, 93765480, 94784670, 96890996, 121113745, 126379560, 140648220, 145336494, 164531880, 189569340, 193781992, 218004741, 242227490, 281296440, 290672988, 363341235, 379138680, 436009482, 484454980, 581345976, 726682470, 872018964, 968909960, 1090023705, 1453364940, 1744037928, 2180047410, 2906729880, 4360094820, 8720189640]

約数ペア:

[(1, 8720189640), (2, 4360094820), (3, 2906729880), (4, 2180047410), (5, 1744037928), (6, 1453364940), (8, 1090023705), (9, 968909960), (10, 872018964), (12, 726682470), (15, 581345976), (18, 484454980), (20, 436009482), (23, 379138680), (24, 363341235), (30, 290672988), (31, 281296440), (36, 242227490), (40, 218004741), (45, 193781992), (46, 189569340), (53, 164531880), (60, 145336494), (62, 140648220), (69, 126379560), (72, 121113745), (90, 96890996), (92, 94784670), (93, 93765480), (106, 82265940), (115, 75827736), (120, 72668247), (124, 70324110), (138, 63189780), (155, 56259288), (159, 54843960), (180, 48445498), (184, 47392335), (186, 46882740), (207, 42126520), (212, 41132970), (230, 37913868), (248, 35162055), (265, 32906376), (276, 31594890), (279, 31255160), (310, 28129644), (318, 27421980), (345, 25275912), (360, 24222749), (372, 23441370), (414, 21063260), (424, 20566485), (460, 18956934), (465, 18753096), (477, 18281320), (530, 16453188), (552, 15797445), (558, 15627580), (620, 14064822), (636, 13710990), (641, 13604040), (690, 12637956), (713, 12230280), (744, 11720685), (795, 10968792), (828, 10531630), (920, 9478467), (930, 9376548), (954, 9140660), (1035, 8425304), (1060, 8226594), (1116, 7813790), (1219, 7153560), (1240, 7032411), (1272, 6855495), (1282, 6802020), (1380, 6318978), (1395, 6251032), (1426, 6115140), (1590, 5484396), (1643, 5307480), (1656, 5265815), (1860, 4688274), (1908, 4570330), (1923, 4534680), (2070, 4212652), (2120, 4113297), (2139, 4076760), (2232, 3906895), (2385, 3656264), (2438, 3576780), (2564, 3401010), (2760, 3159489), (2790, 3125516), (2852, 3057570), (3180, 2742198), (3205, 2720808), (3286, 2653740), (3565, 2446056), (3657, 2384520), (3720, 2344137), (3816, 2285165), (3846, 2267340), (4140, 2106326), (4278, 2038380), (4770, 1828132), (4876, 1788390), (4929, 1769160), (5128, 1700505), (5580, 1562758), (5704, 1528785), (5769, 1511560), (6095, 1430712), (6360, 1371099), (6410, 1360404), (6417, 1358920), (6572, 1326870), (7130, 1223028), (7314, 1192260), (7692, 1133670), (8215, 1061496), (8280, 1053163), (8556, 1019190), (9540, 914066), (9615, 906936), (9752, 894195), (9858, 884580), (10695, 815352), (10971, 794840), (11160, 781379), (11538, 755780), (12190, 715356), (12820, 680202), (12834, 679460), (13144, 663435), (14260, 611514), (14628, 596130), (14743, 591480), (14787, 589720), (15384, 566835), (16430, 530748), (17112, 509595), (18285, 476904), (19080, 457033), (19230, 453468), (19716, 442290), (19871, 438840), (21390, 407676), (21942, 397420), (23076, 377890), (24380, 357678), (24645, 353832), (25640, 340101), (25668, 339730), (28520, 305757), (28845, 302312), (29256, 298065), (29486, 295740), (29574, 294860), (32085, 271784), (32860, 265374), (33973, 256680), (36570, 238452), (37789, 230760), (38460, 226734), (39432, 221145), (39742, 219420), (42780, 203838), (43884, 198710), (44229, 197160), (46152, 188945), (48760, 178839), (49290, 176916), (51336, 169865), (54855, 158968), (57690, 151156), (58972, 147870), (59148, 147430), (59613, 146280), (64170, 135892), (65720, 132687), (67946, 128340), (73140, 119226), (73715, 118296), (73935, 117944), (75578, 115380), (76920, 113367), (79484, 109710), (85560, 101919), (87768, 99355), (88458, 98580)]