195940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 681246720

約数和(自身を除く): 485306040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 43, 46, 52, 60, 65, 69, 78, 86, 92, 104, 115, 120, 127, 129, 130, 138, 156, 172, 184, 195, 215, 230, 254, 258, 260, 276, 299, 312, 344, 345, 381, 390, 430, 460, 508, 516, 520, 552, 559, 598, 635, 645, 690, 762, 780, 860, 897, 920, 989, 1016, 1032, 1118, 1196, 1270, 1290, 1380, 1495, 1524, 1560, 1651, 1677, 1720, 1794, 1905, 1978, 2236, 2392, 2540, 2580, 2760, 2795, 2921, 2967, 2990, 3048, 3302, 3354, 3588, 3810, 3956, 4472, 4485, 4945, 4953, 5080, 5160, 5461, 5590, 5842, 5934, 5980, 6604, 6708, 7176, 7620, 7912, 8255, 8385, 8763, 8970, 9890, 9906, 10922, 11180, 11684, 11868, 11960, 12857, 13208, 13416, 14605, 14835, 15240, 16383, 16510, 16770, 17526, 17940, 19780, 19812, 21844, 22360, 23368, 23736, 24765, 25714, 27305, 29210, 29670, 32766, 33020, 33540, 35052, 35880, 37973, 38571, 39560, 39624, 43688, 43815, 49530, 51428, 54610, 58420, 59340, 64285, 65532, 66040, 67080, 70104, 70993, 75946, 77142, 81915, 87630, 99060, 102856, 109220, 113919, 116840, 118680, 125603, 128570, 131064, 141986, 151892, 154284, 163830, 175260, 189865, 192855, 198120, 212979, 218440, 227838, 251206, 257140, 283972, 303784, 308568, 327660, 350520, 354965, 376809, 379730, 385710, 425958, 455676, 502412, 514280, 567944, 569595, 628015, 655320, 709930, 753618, 759460, 771420, 851916, 911352, 1004824, 1064895, 1139190, 1256030, 1419860, 1507236, 1518920, 1542840, 1632839, 1703832, 1884045, 2129790, 2278380, 2512060, 2839720, 3014472, 3265678, 3768090, 4259580, 4556760, 4898517, 5024120, 6531356, 7536180, 8164195, 8519160, 9797034, 13062712, 15072360, 16328390, 19594068, 24492585, 32656780, 39188136, 48985170, 65313560, 97970340, 195940680]

約数ペア:

[(1, 195940680), (2, 97970340), (3, 65313560), (4, 48985170), (5, 39188136), (6, 32656780), (8, 24492585), (10, 19594068), (12, 16328390), (13, 15072360), (15, 13062712), (20, 9797034), (23, 8519160), (24, 8164195), (26, 7536180), (30, 6531356), (39, 5024120), (40, 4898517), (43, 4556760), (46, 4259580), (52, 3768090), (60, 3265678), (65, 3014472), (69, 2839720), (78, 2512060), (86, 2278380), (92, 2129790), (104, 1884045), (115, 1703832), (120, 1632839), (127, 1542840), (129, 1518920), (130, 1507236), (138, 1419860), (156, 1256030), (172, 1139190), (184, 1064895), (195, 1004824), (215, 911352), (230, 851916), (254, 771420), (258, 759460), (260, 753618), (276, 709930), (299, 655320), (312, 628015), (344, 569595), (345, 567944), (381, 514280), (390, 502412), (430, 455676), (460, 425958), (508, 385710), (516, 379730), (520, 376809), (552, 354965), (559, 350520), (598, 327660), (635, 308568), (645, 303784), (690, 283972), (762, 257140), (780, 251206), (860, 227838), (897, 218440), (920, 212979), (989, 198120), (1016, 192855), (1032, 189865), (1118, 175260), (1196, 163830), (1270, 154284), (1290, 151892), (1380, 141986), (1495, 131064), (1524, 128570), (1560, 125603), (1651, 118680), (1677, 116840), (1720, 113919), (1794, 109220), (1905, 102856), (1978, 99060), (2236, 87630), (2392, 81915), (2540, 77142), (2580, 75946), (2760, 70993), (2795, 70104), (2921, 67080), (2967, 66040), (2990, 65532), (3048, 64285), (3302, 59340), (3354, 58420), (3588, 54610), (3810, 51428), (3956, 49530), (4472, 43815), (4485, 43688), (4945, 39624), (4953, 39560), (5080, 38571), (5160, 37973), (5461, 35880), (5590, 35052), (5842, 33540), (5934, 33020), (5980, 32766), (6604, 29670), (6708, 29210), (7176, 27305), (7620, 25714), (7912, 24765), (8255, 23736), (8385, 23368), (8763, 22360), (8970, 21844), (9890, 19812), (9906, 19780), (10922, 17940), (11180, 17526), (11684, 16770), (11868, 16510), (11960, 16383), (12857, 15240), (13208, 14835), (13416, 14605)]