20064791880

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{98299}}^1$

素因数の和:98335

約数の個数: 224

約数和(自身を含む): 77358168000

約数和(自身を除く): 57293376120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 14580, 17010, 20412, 22680, 25515, 29160, 34020, 40824, 51030, 68040, 98299, 102060, 196598, 204120, 294897, 393196, 491495, 589794, 688093, 786392, 884691, 982990, 1179588, 1376186, 1474485, 1769382, 1965980, 2064279, 2359176, 2654073, 2752372, 2948970, 3440465, 3538764, 3931960, 4128558, 4423455, 5308146, 5504744, 5897940, 6192837, 6880930, 7077528, 7962219, 8257116, 8846910, 10321395, 10616292, 11795880, 12385674, 13270365, 13761860, 15924438, 16514232, 17693820, 18578511, 20642790, 21232584, 23886657, 24771348, 26540730, 27523720, 30964185, 31848876, 35387640, 37157022, 39811095, 41285580, 47773314, 49542696, 53081460, 55735533, 61928370, 63697752, 71659971, 74314044, 79622190, 82571160, 92892555, 95546628, 106162920, 111471066, 119433285, 123856740, 143319942, 148628088, 159244380, 167206599, 185785110, 191093256, 222942132, 238866570, 247713480, 278677665, 286639884, 318488760, 334413198, 358299855, 371570220, 445884264, 477733140, 501619797, 557355330, 573279768, 668826396, 716599710, 743140440, 836032995, 955466280, 1003239594, 1114710660, 1337652792, 1433199420, 1672065990, 2006479188, 2229421320, 2508098985, 2866398840, 3344131980, 4012958376, 5016197970, 6688263960, 10032395940, 20064791880]

約数ペア:

[(1, 20064791880), (2, 10032395940), (3, 6688263960), (4, 5016197970), (5, 4012958376), (6, 3344131980), (7, 2866398840), (8, 2508098985), (9, 2229421320), (10, 2006479188), (12, 1672065990), (14, 1433199420), (15, 1337652792), (18, 1114710660), (20, 1003239594), (21, 955466280), (24, 836032995), (27, 743140440), (28, 716599710), (30, 668826396), (35, 573279768), (36, 557355330), (40, 501619797), (42, 477733140), (45, 445884264), (54, 371570220), (56, 358299855), (60, 334413198), (63, 318488760), (70, 286639884), (72, 278677665), (81, 247713480), (84, 238866570), (90, 222942132), (105, 191093256), (108, 185785110), (120, 167206599), (126, 159244380), (135, 148628088), (140, 143319942), (162, 123856740), (168, 119433285), (180, 111471066), (189, 106162920), (210, 95546628), (216, 92892555), (243, 82571160), (252, 79622190), (270, 74314044), (280, 71659971), (315, 63697752), (324, 61928370), (360, 55735533), (378, 53081460), (405, 49542696), (420, 47773314), (486, 41285580), (504, 39811095), (540, 37157022), (567, 35387640), (630, 31848876), (648, 30964185), (729, 27523720), (756, 26540730), (810, 24771348), (840, 23886657), (945, 21232584), (972, 20642790), (1080, 18578511), (1134, 17693820), (1215, 16514232), (1260, 15924438), (1458, 13761860), (1512, 13270365), (1620, 12385674), (1701, 11795880), (1890, 10616292), (1944, 10321395), (2268, 8846910), (2430, 8257116), (2520, 7962219), (2835, 7077528), (2916, 6880930), (3240, 6192837), (3402, 5897940), (3645, 5504744), (3780, 5308146), (4536, 4423455), (4860, 4128558), (5103, 3931960), (5670, 3538764), (5832, 3440465), (6804, 2948970), (7290, 2752372), (7560, 2654073), (8505, 2359176), (9720, 2064279), (10206, 1965980), (11340, 1769382), (13608, 1474485), (14580, 1376186), (17010, 1179588), (20412, 982990), (22680, 884691), (25515, 786392), (29160, 688093), (34020, 589794), (40824, 491495), (51030, 393196), (68040, 294897), (98299, 204120), (102060, 196598)]