31379840640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31859}}^1$

素因数の和:31909

約数の個数: 320

約数和(自身を含む): 117964836000

約数和(自身を除く): 86584995360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5184, 5472, 5760, 6080, 6156, 6480, 6840, 7296, 7695, 8208, 8640, 9120, 10260, 10368, 10944, 12160, 12312, 12960, 13680, 15390, 16416, 17280, 18240, 20520, 21888, 24624, 25920, 27360, 30780, 31859, 32832, 36480, 41040, 49248, 51840, 54720, 61560, 63718, 65664, 82080, 95577, 98496, 109440, 123120, 127436, 159295, 164160, 191154, 196992, 246240, 254872, 286731, 318590, 328320, 382308, 477885, 492480, 509744, 573462, 605321, 637180, 764616, 860193, 955770, 984960, 1019488, 1146924, 1210642, 1274360, 1433655, 1529232, 1720386, 1815963, 1911540, 2038976, 2293848, 2421284, 2548720, 2580579, 2867310, 3026605, 3058464, 3440772, 3631926, 3823080, 4077952, 4300965, 4587696, 4842568, 5097440, 5161158, 5447889, 5734620, 6053210, 6116928, 6881544, 7263852, 7646160, 8601930, 9079815, 9175392, 9685136, 10194880, 10322316, 10895778, 11469240, 12106420, 12233856, 12902895, 13763088, 14527704, 15292320, 16343667, 17203860, 18159630, 18350784, 19370272, 20389760, 20644632, 21791556, 22938480, 24212840, 25805790, 27239445, 27526176, 29055408, 30584640, 32687334, 34407720, 36319260, 36701568, 38740544, 41289264, 43583112, 45876960, 48425680, 49031001, 51611580, 54478890, 55052352, 58110816, 61169280, 65374668, 68815440, 72638520, 77481088, 81718335, 82578528, 87166224, 91753920, 96851360, 98062002, 103223160, 108957780, 110104704, 116221632, 130749336, 137630880, 145277040, 163436670, 165157056, 174332448, 183507840, 193702720, 196124004, 206446320, 217915560, 232443264, 245155005, 261498672, 275261760, 290554080, 326873340, 330314112, 348664896, 387405440, 392248008, 412892640, 435831120, 490310010, 522997344, 550523520, 581108160, 653746680, 697329792, 784496016, 825785280, 871662240, 980620020, 1045994688, 1162216320, 1307493360, 1568992032, 1651570560, 1743324480, 1961240040, 2091989376, 2614986720, 3137984064, 3486648960, 3922480080, 5229973440, 6275968128, 7844960160, 10459946880, 15689920320, 31379840640]

約数ペア:

[(1, 31379840640), (2, 15689920320), (3, 10459946880), (4, 7844960160), (5, 6275968128), (6, 5229973440), (8, 3922480080), (9, 3486648960), (10, 3137984064), (12, 2614986720), (15, 2091989376), (16, 1961240040), (18, 1743324480), (19, 1651570560), (20, 1568992032), (24, 1307493360), (27, 1162216320), (30, 1045994688), (32, 980620020), (36, 871662240), (38, 825785280), (40, 784496016), (45, 697329792), (48, 653746680), (54, 581108160), (57, 550523520), (60, 522997344), (64, 490310010), (72, 435831120), (76, 412892640), (80, 392248008), (81, 387405440), (90, 348664896), (95, 330314112), (96, 326873340), (108, 290554080), (114, 275261760), (120, 261498672), (128, 245155005), (135, 232443264), (144, 217915560), (152, 206446320), (160, 196124004), (162, 193702720), (171, 183507840), (180, 174332448), (190, 165157056), (192, 163436670), (216, 145277040), (228, 137630880), (240, 130749336), (270, 116221632), (285, 110104704), (288, 108957780), (304, 103223160), (320, 98062002), (324, 96851360), (342, 91753920), (360, 87166224), (380, 82578528), (384, 81718335), (405, 77481088), (432, 72638520), (456, 68815440), (480, 65374668), (513, 61169280), (540, 58110816), (570, 55052352), (576, 54478890), (608, 51611580), (640, 49031001), (648, 48425680), (684, 45876960), (720, 43583112), (760, 41289264), (810, 38740544), (855, 36701568), (864, 36319260), (912, 34407720), (960, 32687334), (1026, 30584640), (1080, 29055408), (1140, 27526176), (1152, 27239445), (1216, 25805790), (1296, 24212840), (1368, 22938480), (1440, 21791556), (1520, 20644632), (1539, 20389760), (1620, 19370272), (1710, 18350784), (1728, 18159630), (1824, 17203860), (1920, 16343667), (2052, 15292320), (2160, 14527704), (2280, 13763088), (2432, 12902895), (2565, 12233856), (2592, 12106420), (2736, 11469240), (2880, 10895778), (3040, 10322316), (3078, 10194880), (3240, 9685136), (3420, 9175392), (3456, 9079815), (3648, 8601930), (4104, 7646160), (4320, 7263852), (4560, 6881544), (5130, 6116928), (5184, 6053210), (5472, 5734620), (5760, 5447889), (6080, 5161158), (6156, 5097440), (6480, 4842568), (6840, 4587696), (7296, 4300965), (7695, 4077952), (8208, 3823080), (8640, 3631926), (9120, 3440772), (10260, 3058464), (10368, 3026605), (10944, 2867310), (12160, 2580579), (12312, 2548720), (12960, 2421284), (13680, 2293848), (15390, 2038976), (16416, 1911540), (17280, 1815963), (18240, 1720386), (20520, 1529232), (21888, 1433655), (24624, 1274360), (25920, 1210642), (27360, 1146924), (30780, 1019488), (31859, 984960), (32832, 955770), (36480, 860193), (41040, 764616), (49248, 637180), (51840, 605321), (54720, 573462), (61560, 509744), (63718, 492480), (65664, 477885), (82080, 382308), (95577, 328320), (98496, 318590), (109440, 286731), (123120, 254872), (127436, 246240), (159295, 196992), (164160, 191154)]