208520160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 480951840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 59, 60, 74, 80, 96, 111, 118, 120, 148, 160, 177, 185, 199, 222, 236, 240, 295, 296, 354, 370, 398, 444, 472, 480, 555, 590, 592, 597, 708, 740, 796, 885, 888, 944, 995, 1110, 1180, 1184, 1194, 1416, 1480, 1592, 1770, 1776, 1888, 1990, 2183, 2220, 2360, 2388, 2832, 2960, 2985, 3184, 3540, 3552, 3980, 4366, 4440, 4720, 4776, 5664, 5920, 5970, 6368, 6549, 7080, 7363, 7960, 8732, 8880, 9440, 9552, 10915, 11741, 11940, 13098, 14160, 14726, 15920, 17464, 17760, 19104, 21830, 22089, 23482, 23880, 26196, 28320, 29452, 31840, 32745, 34928, 35223, 36815, 43660, 44178, 46964, 47760, 52392, 58705, 58904, 65490, 69856, 70446, 73630, 87320, 88356, 93928, 95520, 104784, 110445, 117410, 117808, 130980, 140892, 147260, 174640, 176115, 176712, 187856, 209568, 220890, 234820, 235616, 261960, 281784, 294520, 349280, 352230, 353424, 375712, 434417, 441780, 469640, 523920, 563568, 589040, 704460, 706848, 868834, 883560, 939280, 1047840, 1127136, 1178080, 1303251, 1408920, 1737668, 1767120, 1878560, 2172085, 2606502, 2817840, 3475336, 3534240, 4344170, 5213004, 5635680, 6516255, 6950672, 8688340, 10426008, 13032510, 13901344, 17376680, 20852016, 26065020, 34753360, 41704032, 52130040, 69506720, 104260080, 208520160]

約数ペア:

[(1, 208520160), (2, 104260080), (3, 69506720), (4, 52130040), (5, 41704032), (6, 34753360), (8, 26065020), (10, 20852016), (12, 17376680), (15, 13901344), (16, 13032510), (20, 10426008), (24, 8688340), (30, 6950672), (32, 6516255), (37, 5635680), (40, 5213004), (48, 4344170), (59, 3534240), (60, 3475336), (74, 2817840), (80, 2606502), (96, 2172085), (111, 1878560), (118, 1767120), (120, 1737668), (148, 1408920), (160, 1303251), (177, 1178080), (185, 1127136), (199, 1047840), (222, 939280), (236, 883560), (240, 868834), (295, 706848), (296, 704460), (354, 589040), (370, 563568), (398, 523920), (444, 469640), (472, 441780), (480, 434417), (555, 375712), (590, 353424), (592, 352230), (597, 349280), (708, 294520), (740, 281784), (796, 261960), (885, 235616), (888, 234820), (944, 220890), (995, 209568), (1110, 187856), (1180, 176712), (1184, 176115), (1194, 174640), (1416, 147260), (1480, 140892), (1592, 130980), (1770, 117808), (1776, 117410), (1888, 110445), (1990, 104784), (2183, 95520), (2220, 93928), (2360, 88356), (2388, 87320), (2832, 73630), (2960, 70446), (2985, 69856), (3184, 65490), (3540, 58904), (3552, 58705), (3980, 52392), (4366, 47760), (4440, 46964), (4720, 44178), (4776, 43660), (5664, 36815), (5920, 35223), (5970, 34928), (6368, 32745), (6549, 31840), (7080, 29452), (7363, 28320), (7960, 26196), (8732, 23880), (8880, 23482), (9440, 22089), (9552, 21830), (10915, 19104), (11741, 17760), (11940, 17464), (13098, 15920), (14160, 14726)]