198013320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 668528640

約数和(自身を除く): 470515320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 71, 72, 90, 120, 122, 127, 142, 180, 183, 213, 244, 254, 284, 305, 355, 360, 366, 381, 426, 488, 508, 549, 568, 610, 635, 639, 710, 732, 762, 852, 915, 1016, 1065, 1098, 1143, 1220, 1270, 1278, 1420, 1464, 1524, 1704, 1830, 1905, 2130, 2196, 2286, 2440, 2540, 2556, 2745, 2840, 3048, 3195, 3660, 3810, 4260, 4331, 4392, 4572, 5080, 5112, 5490, 5715, 6390, 7320, 7620, 7747, 8520, 8662, 9017, 9144, 10980, 11430, 12780, 12993, 15240, 15494, 17324, 18034, 21655, 21960, 22860, 23241, 25560, 25986, 27051, 30988, 34648, 36068, 38735, 38979, 43310, 45085, 45720, 46482, 51972, 54102, 61976, 64965, 69723, 72136, 77470, 77958, 81153, 86620, 90170, 92964, 103944, 108204, 116205, 129930, 135255, 139446, 154940, 155916, 162306, 173240, 180340, 185928, 194895, 216408, 232410, 259860, 270510, 278892, 309880, 311832, 324612, 348615, 360680, 389790, 405765, 464820, 519720, 541020, 550037, 557784, 649224, 697230, 779580, 811530, 929640, 1082040, 1100074, 1394460, 1559160, 1623060, 1650111, 2200148, 2750185, 2788920, 3246120, 3300222, 4400296, 4950333, 5500370, 6600444, 8250555, 9900666, 11000740, 13200888, 16501110, 19801332, 22001480, 24751665, 33002220, 39602664, 49503330, 66004440, 99006660, 198013320]

約数ペア:

[(1, 198013320), (2, 99006660), (3, 66004440), (4, 49503330), (5, 39602664), (6, 33002220), (8, 24751665), (9, 22001480), (10, 19801332), (12, 16501110), (15, 13200888), (18, 11000740), (20, 9900666), (24, 8250555), (30, 6600444), (36, 5500370), (40, 4950333), (45, 4400296), (60, 3300222), (61, 3246120), (71, 2788920), (72, 2750185), (90, 2200148), (120, 1650111), (122, 1623060), (127, 1559160), (142, 1394460), (180, 1100074), (183, 1082040), (213, 929640), (244, 811530), (254, 779580), (284, 697230), (305, 649224), (355, 557784), (360, 550037), (366, 541020), (381, 519720), (426, 464820), (488, 405765), (508, 389790), (549, 360680), (568, 348615), (610, 324612), (635, 311832), (639, 309880), (710, 278892), (732, 270510), (762, 259860), (852, 232410), (915, 216408), (1016, 194895), (1065, 185928), (1098, 180340), (1143, 173240), (1220, 162306), (1270, 155916), (1278, 154940), (1420, 139446), (1464, 135255), (1524, 129930), (1704, 116205), (1830, 108204), (1905, 103944), (2130, 92964), (2196, 90170), (2286, 86620), (2440, 81153), (2540, 77958), (2556, 77470), (2745, 72136), (2840, 69723), (3048, 64965), (3195, 61976), (3660, 54102), (3810, 51972), (4260, 46482), (4331, 45720), (4392, 45085), (4572, 43310), (5080, 38979), (5112, 38735), (5490, 36068), (5715, 34648), (6390, 30988), (7320, 27051), (7620, 25986), (7747, 25560), (8520, 23241), (8662, 22860), (9017, 21960), (9144, 21655), (10980, 18034), (11430, 17324), (12780, 15494), (12993, 15240)]