1728569920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 336

約数和(自身を含む): 5375355264

約数和(自身を除く): 3646785344

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 73, 77, 80, 88, 110, 112, 124, 140, 146, 154, 155, 160, 176, 217, 220, 224, 248, 280, 292, 308, 310, 320, 341, 352, 365, 385, 434, 440, 448, 496, 511, 560, 584, 616, 620, 682, 704, 730, 770, 803, 868, 880, 961, 992, 1022, 1085, 1120, 1168, 1232, 1240, 1364, 1460, 1540, 1606, 1705, 1736, 1760, 1922, 1984, 2044, 2170, 2240, 2263, 2336, 2387, 2464, 2480, 2555, 2728, 2920, 3080, 3212, 3410, 3472, 3520, 3844, 4015, 4088, 4340, 4526, 4672, 4774, 4805, 4928, 4960, 5110, 5456, 5621, 5840, 6160, 6424, 6727, 6820, 6944, 7688, 8030, 8176, 8680, 9052, 9548, 9610, 9920, 10220, 10571, 10912, 11242, 11315, 11680, 11935, 12320, 12848, 13454, 13640, 13888, 15376, 15841, 16060, 16352, 17360, 18104, 19096, 19220, 20440, 21142, 21824, 22484, 22630, 23360, 23870, 24640, 24893, 25696, 26908, 27280, 28105, 30752, 31682, 32120, 32704, 33635, 34720, 36208, 38192, 38440, 40880, 42284, 44968, 45260, 47740, 49786, 51392, 52855, 53816, 54560, 56210, 61504, 63364, 64240, 67270, 69440, 70153, 72416, 73997, 76384, 76880, 79205, 81760, 84568, 89936, 90520, 95480, 99572, 105710, 107632, 109120, 112420, 124465, 126728, 128480, 134540, 140306, 144832, 147994, 152768, 153760, 158410, 163520, 169136, 174251, 179872, 181040, 190960, 199144, 211420, 215264, 224840, 248930, 253456, 256960, 269080, 280612, 295988, 307520, 316820, 338272, 348502, 350765, 359744, 362080, 369985, 381920, 398288, 422840, 430528, 449680, 491071, 497860, 506912, 538160, 561224, 591976, 633640, 676544, 697004, 701530, 724160, 739970, 763840, 771683, 796576, 845680, 871255, 899360, 982142, 995720, 1013824, 1076320, 1122448, 1183952, 1267280, 1394008, 1403060, 1479940, 1543366, 1593152, 1691360, 1742510, 1798720, 1964284, 1991440, 2152640, 2244896, 2367904, 2455355, 2534560, 2788016, 2806120, 2959880, 3086732, 3382720, 3485020, 3858415, 3928568, 3982880, 4489792, 4735808, 4910710, 5069120, 5401781, 5576032, 5612240, 5919760, 6173464, 6970040, 7716830, 7857136, 7965760, 9821420, 10803562, 11152064, 11224480, 11839520, 12346928, 13940080, 15433660, 15714272, 19642840, 21607124, 22448960, 23679040, 24693856, 27008905, 27880160, 30867320, 31428544, 39285680, 43214248, 49387712, 54017810, 55760320, 61734640, 78571360, 86428496, 108035620, 123469280, 157142720, 172856992, 216071240, 246938560, 345713984, 432142480, 864284960, 1728569920]

約数ペア:

[(1, 1728569920), (2, 864284960), (4, 432142480), (5, 345713984), (7, 246938560), (8, 216071240), (10, 172856992), (11, 157142720), (14, 123469280), (16, 108035620), (20, 86428496), (22, 78571360), (28, 61734640), (31, 55760320), (32, 54017810), (35, 49387712), (40, 43214248), (44, 39285680), (55, 31428544), (56, 30867320), (62, 27880160), (64, 27008905), (70, 24693856), (73, 23679040), (77, 22448960), (80, 21607124), (88, 19642840), (110, 15714272), (112, 15433660), (124, 13940080), (140, 12346928), (146, 11839520), (154, 11224480), (155, 11152064), (160, 10803562), (176, 9821420), (217, 7965760), (220, 7857136), (224, 7716830), (248, 6970040), (280, 6173464), (292, 5919760), (308, 5612240), (310, 5576032), (320, 5401781), (341, 5069120), (352, 4910710), (365, 4735808), (385, 4489792), (434, 3982880), (440, 3928568), (448, 3858415), (496, 3485020), (511, 3382720), (560, 3086732), (584, 2959880), (616, 2806120), (620, 2788016), (682, 2534560), (704, 2455355), (730, 2367904), (770, 2244896), (803, 2152640), (868, 1991440), (880, 1964284), (961, 1798720), (992, 1742510), (1022, 1691360), (1085, 1593152), (1120, 1543366), (1168, 1479940), (1232, 1403060), (1240, 1394008), (1364, 1267280), (1460, 1183952), (1540, 1122448), (1606, 1076320), (1705, 1013824), (1736, 995720), (1760, 982142), (1922, 899360), (1984, 871255), (2044, 845680), (2170, 796576), (2240, 771683), (2263, 763840), (2336, 739970), (2387, 724160), (2464, 701530), (2480, 697004), (2555, 676544), (2728, 633640), (2920, 591976), (3080, 561224), (3212, 538160), (3410, 506912), (3472, 497860), (3520, 491071), (3844, 449680), (4015, 430528), (4088, 422840), (4340, 398288), (4526, 381920), (4672, 369985), (4774, 362080), (4805, 359744), (4928, 350765), (4960, 348502), (5110, 338272), (5456, 316820), (5621, 307520), (5840, 295988), (6160, 280612), (6424, 269080), (6727, 256960), (6820, 253456), (6944, 248930), (7688, 224840), (8030, 215264), (8176, 211420), (8680, 199144), (9052, 190960), (9548, 181040), (9610, 179872), (9920, 174251), (10220, 169136), (10571, 163520), (10912, 158410), (11242, 153760), (11315, 152768), (11680, 147994), (11935, 144832), (12320, 140306), (12848, 134540), (13454, 128480), (13640, 126728), (13888, 124465), (15376, 112420), (15841, 109120), (16060, 107632), (16352, 105710), (17360, 99572), (18104, 95480), (19096, 90520), (19220, 89936), (20440, 84568), (21142, 81760), (21824, 79205), (22484, 76880), (22630, 76384), (23360, 73997), (23870, 72416), (24640, 70153), (24893, 69440), (25696, 67270), (26908, 64240), (27280, 63364), (28105, 61504), (30752, 56210), (31682, 54560), (32120, 53816), (32704, 52855), (33635, 51392), (34720, 49786), (36208, 47740), (38192, 45260), (38440, 44968), (40880, 42284)]