17958731520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2557}}^1$

素因数の和:2671

約数の個数: 288

約数和(自身を含む): 60232919040

約数和(自身を除く): 42274187520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 64, 80, 93, 96, 118, 120, 124, 128, 155, 160, 177, 186, 192, 236, 240, 248, 256, 295, 310, 320, 354, 372, 384, 465, 472, 480, 496, 590, 620, 640, 708, 744, 768, 885, 930, 944, 960, 992, 1180, 1240, 1280, 1416, 1488, 1770, 1829, 1860, 1888, 1920, 1984, 2360, 2480, 2557, 2832, 2976, 3540, 3658, 3720, 3776, 3840, 3968, 4720, 4960, 5114, 5487, 5664, 5952, 7080, 7316, 7440, 7552, 7671, 7936, 9145, 9440, 9920, 10228, 10974, 11328, 11904, 12785, 14160, 14632, 14880, 15104, 15342, 18290, 18880, 19840, 20456, 21948, 22656, 23808, 25570, 27435, 28320, 29264, 29760, 30684, 36580, 37760, 38355, 39680, 40912, 43896, 45312, 51140, 54870, 56640, 58528, 59520, 61368, 73160, 75520, 76710, 79267, 81824, 87792, 102280, 109740, 113280, 117056, 119040, 122736, 146320, 150863, 153420, 158534, 163648, 175584, 204560, 219480, 226560, 234112, 237801, 245472, 292640, 301726, 306840, 317068, 327296, 351168, 396335, 409120, 438960, 452589, 468224, 475602, 490944, 585280, 603452, 613680, 634136, 654592, 702336, 754315, 792670, 818240, 877920, 905178, 951204, 981888, 1170560, 1189005, 1206904, 1227360, 1268272, 1404672, 1508630, 1585340, 1636480, 1755840, 1810356, 1902408, 1963776, 2262945, 2341120, 2378010, 2413808, 2454720, 2536544, 3017260, 3170680, 3272960, 3511680, 3620712, 3804816, 4525890, 4676753, 4756020, 4827616, 4909440, 5073088, 6034520, 6341360, 7023360, 7241424, 7609632, 9051780, 9353506, 9512040, 9655232, 9818880, 10146176, 12069040, 12682720, 14030259, 14482848, 15219264, 18103560, 18707012, 19024080, 19310464, 20292352, 23383765, 24138080, 25365440, 28060518, 28965696, 30438528, 36207120, 37414024, 38048160, 38620928, 46767530, 48276160, 50730880, 56121036, 57931392, 60877056, 70151295, 72414240, 74828048, 76096320, 93535060, 96552320, 101461760, 112242072, 115862784, 140302590, 144828480, 149656096, 152192640, 187070120, 193104640, 224484144, 280605180, 289656960, 299312192, 304385280, 374140240, 448968288, 561210360, 579313920, 598624384, 748280480, 897936576, 1122420720, 1197248768, 1496560960, 1795873152, 2244841440, 2993121920, 3591746304, 4489682880, 5986243840, 8979365760, 17958731520]

約数ペア:

[(1, 17958731520), (2, 8979365760), (3, 5986243840), (4, 4489682880), (5, 3591746304), (6, 2993121920), (8, 2244841440), (10, 1795873152), (12, 1496560960), (15, 1197248768), (16, 1122420720), (20, 897936576), (24, 748280480), (30, 598624384), (31, 579313920), (32, 561210360), (40, 448968288), (48, 374140240), (59, 304385280), (60, 299312192), (62, 289656960), (64, 280605180), (80, 224484144), (93, 193104640), (96, 187070120), (118, 152192640), (120, 149656096), (124, 144828480), (128, 140302590), (155, 115862784), (160, 112242072), (177, 101461760), (186, 96552320), (192, 93535060), (236, 76096320), (240, 74828048), (248, 72414240), (256, 70151295), (295, 60877056), (310, 57931392), (320, 56121036), (354, 50730880), (372, 48276160), (384, 46767530), (465, 38620928), (472, 38048160), (480, 37414024), (496, 36207120), (590, 30438528), (620, 28965696), (640, 28060518), (708, 25365440), (744, 24138080), (768, 23383765), (885, 20292352), (930, 19310464), (944, 19024080), (960, 18707012), (992, 18103560), (1180, 15219264), (1240, 14482848), (1280, 14030259), (1416, 12682720), (1488, 12069040), (1770, 10146176), (1829, 9818880), (1860, 9655232), (1888, 9512040), (1920, 9353506), (1984, 9051780), (2360, 7609632), (2480, 7241424), (2557, 7023360), (2832, 6341360), (2976, 6034520), (3540, 5073088), (3658, 4909440), (3720, 4827616), (3776, 4756020), (3840, 4676753), (3968, 4525890), (4720, 3804816), (4960, 3620712), (5114, 3511680), (5487, 3272960), (5664, 3170680), (5952, 3017260), (7080, 2536544), (7316, 2454720), (7440, 2413808), (7552, 2378010), (7671, 2341120), (7936, 2262945), (9145, 1963776), (9440, 1902408), (9920, 1810356), (10228, 1755840), (10974, 1636480), (11328, 1585340), (11904, 1508630), (12785, 1404672), (14160, 1268272), (14632, 1227360), (14880, 1206904), (15104, 1189005), (15342, 1170560), (18290, 981888), (18880, 951204), (19840, 905178), (20456, 877920), (21948, 818240), (22656, 792670), (23808, 754315), (25570, 702336), (27435, 654592), (28320, 634136), (29264, 613680), (29760, 603452), (30684, 585280), (36580, 490944), (37760, 475602), (38355, 468224), (39680, 452589), (40912, 438960), (43896, 409120), (45312, 396335), (51140, 351168), (54870, 327296), (56640, 317068), (58528, 306840), (59520, 301726), (61368, 292640), (73160, 245472), (75520, 237801), (76710, 234112), (79267, 226560), (81824, 219480), (87792, 204560), (102280, 175584), (109740, 163648), (113280, 158534), (117056, 153420), (119040, 150863), (122736, 146320)]