84391920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 309504000

約数和(自身を除く): 225112080

約数列:

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

約数ペア:

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