50515920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 320

約数和(自身を含む): 214986240

約数和(自身を除く): 164470320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 257, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 514, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 771, 780, 819, 840, 910, 936, 945, 1008, 1028, 1040, 1080, 1092, 1170, 1260, 1285, 1365, 1404, 1456, 1512, 1542, 1560, 1638, 1680, 1755, 1799, 1820, 1872, 1890, 2056, 2160, 2184, 2313, 2340, 2457, 2520, 2570, 2730, 2808, 3024, 3084, 3120, 3276, 3341, 3510, 3598, 3640, 3780, 3855, 4095, 4112, 4368, 4626, 4680, 4914, 5040, 5140, 5397, 5460, 5616, 6168, 6552, 6682, 6939, 7020, 7196, 7280, 7560, 7710, 8190, 8995, 9252, 9360, 9828, 10023, 10280, 10794, 10920, 11565, 12285, 12336, 13104, 13364, 13878, 14040, 14392, 15120, 15420, 16191, 16380, 16705, 17990, 18504, 19656, 20046, 20560, 21588, 21840, 23130, 23387, 24570, 26728, 26985, 27756, 28080, 28784, 30069, 30840, 32382, 32760, 33410, 34695, 35980, 37008, 39312, 40092, 43176, 46260, 46774, 48573, 49140, 50115, 53456, 53970, 55512, 60138, 61680, 64764, 65520, 66820, 69390, 70161, 71960, 80184, 80955, 86352, 90207, 92520, 93548, 97146, 98280, 100230, 107940, 111024, 116935, 120276, 129528, 133640, 138780, 140322, 143920, 150345, 160368, 161910, 180414, 185040, 187096, 194292, 196560, 200460, 210483, 215880, 233870, 240552, 242865, 259056, 267280, 277560, 280644, 300690, 323820, 350805, 360828, 374192, 388584, 400920, 420966, 431760, 451035, 467740, 481104, 485730, 555120, 561288, 601380, 631449, 647640, 701610, 721656, 777168, 801840, 841932, 902070, 935480, 971460, 1052415, 1122576, 1202760, 1262898, 1295280, 1403220, 1443312, 1683864, 1804140, 1870960, 1942920, 2104830, 2405520, 2525796, 2806440, 3157245, 3367728, 3608280, 3885840, 4209660, 5051592, 5612880, 6314490, 7216560, 8419320, 10103184, 12628980, 16838640, 25257960, 50515920]

約数ペア:

[(1, 50515920), (2, 25257960), (3, 16838640), (4, 12628980), (5, 10103184), (6, 8419320), (7, 7216560), (8, 6314490), (9, 5612880), (10, 5051592), (12, 4209660), (13, 3885840), (14, 3608280), (15, 3367728), (16, 3157245), (18, 2806440), (20, 2525796), (21, 2405520), (24, 2104830), (26, 1942920), (27, 1870960), (28, 1804140), (30, 1683864), (35, 1443312), (36, 1403220), (39, 1295280), (40, 1262898), (42, 1202760), (45, 1122576), (48, 1052415), (52, 971460), (54, 935480), (56, 902070), (60, 841932), (63, 801840), (65, 777168), (70, 721656), (72, 701610), (78, 647640), (80, 631449), (84, 601380), (90, 561288), (91, 555120), (104, 485730), (105, 481104), (108, 467740), (112, 451035), (117, 431760), (120, 420966), (126, 400920), (130, 388584), (135, 374192), (140, 360828), (144, 350805), (156, 323820), (168, 300690), (180, 280644), (182, 277560), (189, 267280), (195, 259056), (208, 242865), (210, 240552), (216, 233870), (234, 215880), (240, 210483), (252, 200460), (257, 196560), (260, 194292), (270, 187096), (273, 185040), (280, 180414), (312, 161910), (315, 160368), (336, 150345), (351, 143920), (360, 140322), (364, 138780), (378, 133640), (390, 129528), (420, 120276), (432, 116935), (455, 111024), (468, 107940), (504, 100230), (514, 98280), (520, 97146), (540, 93548), (546, 92520), (560, 90207), (585, 86352), (624, 80955), (630, 80184), (702, 71960), (720, 70161), (728, 69390), (756, 66820), (771, 65520), (780, 64764), (819, 61680), (840, 60138), (910, 55512), (936, 53970), (945, 53456), (1008, 50115), (1028, 49140), (1040, 48573), (1080, 46774), (1092, 46260), (1170, 43176), (1260, 40092), (1285, 39312), (1365, 37008), (1404, 35980), (1456, 34695), (1512, 33410), (1542, 32760), (1560, 32382), (1638, 30840), (1680, 30069), (1755, 28784), (1799, 28080), (1820, 27756), (1872, 26985), (1890, 26728), (2056, 24570), (2160, 23387), (2184, 23130), (2313, 21840), (2340, 21588), (2457, 20560), (2520, 20046), (2570, 19656), (2730, 18504), (2808, 17990), (3024, 16705), (3084, 16380), (3120, 16191), (3276, 15420), (3341, 15120), (3510, 14392), (3598, 14040), (3640, 13878), (3780, 13364), (3855, 13104), (4095, 12336), (4112, 12285), (4368, 11565), (4626, 10920), (4680, 10794), (4914, 10280), (5040, 10023), (5140, 9828), (5397, 9360), (5460, 9252), (5616, 8995), (6168, 8190), (6552, 7710), (6682, 7560), (6939, 7280), (7020, 7196)]