31871565120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1\times {\mathrm{563}}^1$

素因数の和:1233

約数の個数: 224

約数和(自身を含む): 102491072640

約数和(自身を除く): 70619507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 436, 480, 541, 545, 563, 654, 872, 960, 1082, 1090, 1126, 1308, 1623, 1635, 1689, 1744, 2164, 2180, 2252, 2616, 2705, 2815, 3246, 3270, 3378, 3488, 4328, 4360, 4504, 5232, 5410, 5630, 6492, 6540, 6756, 6976, 8115, 8445, 8656, 8720, 9008, 10464, 10820, 11260, 12984, 13080, 13512, 16230, 16890, 17312, 17440, 18016, 20928, 21640, 22520, 25968, 26160, 27024, 32460, 33780, 34624, 34880, 36032, 43280, 45040, 51936, 52320, 54048, 58969, 61367, 64920, 67560, 86560, 90080, 103872, 104640, 108096, 117938, 122734, 129840, 135120, 173120, 176907, 180160, 184101, 235876, 245468, 259680, 270240, 294845, 304583, 306835, 353814, 368202, 471752, 490936, 519360, 540480, 589690, 609166, 613670, 707628, 736404, 884535, 913749, 920505, 943504, 981872, 1179380, 1218332, 1227340, 1415256, 1472808, 1522915, 1769070, 1827498, 1841010, 1887008, 1963744, 2358760, 2436664, 2454680, 2830512, 2945616, 3045830, 3538140, 3654996, 3682020, 3774016, 3927488, 4568745, 4717520, 4873328, 4909360, 5661024, 5891232, 6091660, 7076280, 7309992, 7364040, 9137490, 9435040, 9746656, 9818720, 11322048, 11782464, 12183320, 14152560, 14619984, 14728080, 18274980, 18870080, 19493312, 19637440, 24366640, 28305120, 29239968, 29456160, 33199547, 36549960, 48733280, 56610240, 58479936, 58912320, 66399094, 73099920, 97466560, 99598641, 132798188, 146199840, 165997735, 199197282, 265596376, 292399680, 331995470, 398394564, 497993205, 531192752, 663990940, 796789128, 995986410, 1062385504, 1327981880, 1593578256, 1991972820, 2124771008, 2655963760, 3187156512, 3983945640, 5311927520, 6374313024, 7967891280, 10623855040, 15935782560, 31871565120]

約数ペア:

[(1, 31871565120), (2, 15935782560), (3, 10623855040), (4, 7967891280), (5, 6374313024), (6, 5311927520), (8, 3983945640), (10, 3187156512), (12, 2655963760), (15, 2124771008), (16, 1991972820), (20, 1593578256), (24, 1327981880), (30, 1062385504), (32, 995986410), (40, 796789128), (48, 663990940), (60, 531192752), (64, 497993205), (80, 398394564), (96, 331995470), (109, 292399680), (120, 265596376), (160, 199197282), (192, 165997735), (218, 146199840), (240, 132798188), (320, 99598641), (327, 97466560), (436, 73099920), (480, 66399094), (541, 58912320), (545, 58479936), (563, 56610240), (654, 48733280), (872, 36549960), (960, 33199547), (1082, 29456160), (1090, 29239968), (1126, 28305120), (1308, 24366640), (1623, 19637440), (1635, 19493312), (1689, 18870080), (1744, 18274980), (2164, 14728080), (2180, 14619984), (2252, 14152560), (2616, 12183320), (2705, 11782464), (2815, 11322048), (3246, 9818720), (3270, 9746656), (3378, 9435040), (3488, 9137490), (4328, 7364040), (4360, 7309992), (4504, 7076280), (5232, 6091660), (5410, 5891232), (5630, 5661024), (6492, 4909360), (6540, 4873328), (6756, 4717520), (6976, 4568745), (8115, 3927488), (8445, 3774016), (8656, 3682020), (8720, 3654996), (9008, 3538140), (10464, 3045830), (10820, 2945616), (11260, 2830512), (12984, 2454680), (13080, 2436664), (13512, 2358760), (16230, 1963744), (16890, 1887008), (17312, 1841010), (17440, 1827498), (18016, 1769070), (20928, 1522915), (21640, 1472808), (22520, 1415256), (25968, 1227340), (26160, 1218332), (27024, 1179380), (32460, 981872), (33780, 943504), (34624, 920505), (34880, 913749), (36032, 884535), (43280, 736404), (45040, 707628), (51936, 613670), (52320, 609166), (54048, 589690), (58969, 540480), (61367, 519360), (64920, 490936), (67560, 471752), (86560, 368202), (90080, 353814), (103872, 306835), (104640, 304583), (108096, 294845), (117938, 270240), (122734, 259680), (129840, 245468), (135120, 235876), (173120, 184101), (176907, 180160)]