168783840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 628992000

約数和(自身を除く): 460208160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 199, 228, 240, 248, 279, 285, 288, 304, 310, 342, 360, 372, 380, 398, 456, 465, 480, 496, 558, 570, 589, 597, 608, 620, 684, 720, 744, 760, 796, 855, 912, 930, 992, 995, 1116, 1140, 1178, 1194, 1240, 1368, 1395, 1440, 1488, 1520, 1592, 1710, 1767, 1791, 1824, 1860, 1990, 2232, 2280, 2356, 2388, 2480, 2736, 2790, 2945, 2976, 2985, 3040, 3184, 3420, 3534, 3582, 3720, 3781, 3980, 4464, 4560, 4712, 4776, 4960, 5301, 5472, 5580, 5890, 5970, 6169, 6368, 6840, 7068, 7164, 7440, 7562, 7960, 8835, 8928, 8955, 9120, 9424, 9552, 10602, 11160, 11343, 11780, 11940, 12338, 13680, 14136, 14328, 14880, 15124, 15920, 17670, 17910, 18507, 18848, 18905, 19104, 21204, 22320, 22686, 23560, 23880, 24676, 26505, 27360, 28272, 28656, 30248, 30845, 31840, 34029, 35340, 35820, 37014, 37810, 42408, 44640, 45372, 47120, 47760, 49352, 53010, 55521, 56544, 56715, 57312, 60496, 61690, 68058, 70680, 71640, 74028, 75620, 84816, 90744, 92535, 94240, 95520, 98704, 106020, 111042, 113430, 117211, 120992, 123380, 136116, 141360, 143280, 148056, 151240, 169632, 170145, 181488, 185070, 197408, 212040, 222084, 226860, 234422, 246760, 272232, 277605, 282720, 286560, 296112, 302480, 340290, 351633, 362976, 370140, 424080, 444168, 453720, 468844, 493520, 544464, 555210, 586055, 592224, 604960, 680580, 703266, 740280, 848160, 888336, 907440, 937688, 987040, 1054899, 1088928, 1110420, 1172110, 1361160, 1406532, 1480560, 1758165, 1776672, 1814880, 1875376, 2109798, 2220840, 2344220, 2722320, 2813064, 2961120, 3516330, 3750752, 4219596, 4441680, 4688440, 5274495, 5444640, 5626128, 7032660, 8439192, 8883360, 9376880, 10548990, 11252256, 14065320, 16878384, 18753760, 21097980, 28130640, 33756768, 42195960, 56261280, 84391920, 168783840]

約数ペア:

[(1, 168783840), (2, 84391920), (3, 56261280), (4, 42195960), (5, 33756768), (6, 28130640), (8, 21097980), (9, 18753760), (10, 16878384), (12, 14065320), (15, 11252256), (16, 10548990), (18, 9376880), (19, 8883360), (20, 8439192), (24, 7032660), (30, 5626128), (31, 5444640), (32, 5274495), (36, 4688440), (38, 4441680), (40, 4219596), (45, 3750752), (48, 3516330), (57, 2961120), (60, 2813064), (62, 2722320), (72, 2344220), (76, 2220840), (80, 2109798), (90, 1875376), (93, 1814880), (95, 1776672), (96, 1758165), (114, 1480560), (120, 1406532), (124, 1361160), (144, 1172110), (152, 1110420), (155, 1088928), (160, 1054899), (171, 987040), (180, 937688), (186, 907440), (190, 888336), (199, 848160), (228, 740280), (240, 703266), (248, 680580), (279, 604960), (285, 592224), (288, 586055), (304, 555210), (310, 544464), (342, 493520), (360, 468844), (372, 453720), (380, 444168), (398, 424080), (456, 370140), (465, 362976), (480, 351633), (496, 340290), (558, 302480), (570, 296112), (589, 286560), (597, 282720), (608, 277605), (620, 272232), (684, 246760), (720, 234422), (744, 226860), (760, 222084), (796, 212040), (855, 197408), (912, 185070), (930, 181488), (992, 170145), (995, 169632), (1116, 151240), (1140, 148056), (1178, 143280), (1194, 141360), (1240, 136116), (1368, 123380), (1395, 120992), (1440, 117211), (1488, 113430), (1520, 111042), (1592, 106020), (1710, 98704), (1767, 95520), (1791, 94240), (1824, 92535), (1860, 90744), (1990, 84816), (2232, 75620), (2280, 74028), (2356, 71640), (2388, 70680), (2480, 68058), (2736, 61690), (2790, 60496), (2945, 57312), (2976, 56715), (2985, 56544), (3040, 55521), (3184, 53010), (3420, 49352), (3534, 47760), (3582, 47120), (3720, 45372), (3781, 44640), (3980, 42408), (4464, 37810), (4560, 37014), (4712, 35820), (4776, 35340), (4960, 34029), (5301, 31840), (5472, 30845), (5580, 30248), (5890, 28656), (5970, 28272), (6169, 27360), (6368, 26505), (6840, 24676), (7068, 23880), (7164, 23560), (7440, 22686), (7562, 22320), (7960, 21204), (8835, 19104), (8928, 18905), (8955, 18848), (9120, 18507), (9424, 17910), (9552, 17670), (10602, 15920), (11160, 15124), (11343, 14880), (11780, 14328), (11940, 14136), (12338, 13680)]