20690636800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 312

約数和(自身を含む): 54343156736

約数和(自身を除く): 33652519936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 43, 50, 64, 74, 80, 86, 100, 127, 128, 148, 160, 172, 185, 200, 215, 254, 256, 296, 320, 344, 370, 400, 430, 508, 512, 592, 635, 640, 688, 740, 800, 860, 925, 1016, 1024, 1075, 1184, 1270, 1280, 1376, 1480, 1591, 1600, 1720, 1850, 2032, 2048, 2150, 2368, 2540, 2560, 2752, 2960, 3175, 3182, 3200, 3440, 3700, 4064, 4096, 4300, 4699, 4736, 5080, 5120, 5461, 5504, 5920, 6350, 6364, 6400, 6880, 7400, 7955, 8128, 8600, 9398, 9472, 10160, 10240, 10922, 11008, 11840, 12700, 12728, 12800, 13760, 14800, 15910, 16256, 17200, 18796, 18944, 20320, 20480, 21844, 22016, 23495, 23680, 25400, 25456, 25600, 27305, 27520, 29600, 31820, 32512, 34400, 37592, 37888, 39775, 40640, 43688, 44032, 46990, 47360, 50800, 50912, 51200, 54610, 55040, 59200, 63640, 65024, 68800, 75184, 75776, 79550, 81280, 87376, 88064, 93980, 94720, 101600, 101824, 102400, 109220, 110080, 117475, 118400, 127280, 130048, 136525, 137600, 150368, 151552, 159100, 162560, 174752, 176128, 187960, 189440, 202057, 203200, 203648, 218440, 220160, 234950, 236800, 254560, 260096, 273050, 275200, 300736, 318200, 325120, 349504, 375920, 378880, 404114, 406400, 407296, 436880, 440320, 469900, 473600, 509120, 520192, 546100, 550400, 601472, 636400, 650240, 699008, 751840, 757760, 808228, 812800, 814592, 873760, 880640, 939800, 947200, 1010285, 1018240, 1092200, 1100800, 1202944, 1272800, 1300480, 1398016, 1503680, 1616456, 1625600, 1629184, 1747520, 1879600, 1894400, 2020570, 2036480, 2184400, 2201600, 2405888, 2545600, 2600960, 2796032, 3007360, 3232912, 3251200, 3258368, 3495040, 3759200, 3788800, 4041140, 4072960, 4368800, 4403200, 4811776, 5051425, 5091200, 5592064, 6014720, 6465824, 6502400, 6516736, 6990080, 7518400, 8082280, 8145920, 8737600, 9623552, 10102850, 10182400, 11184128, 12029440, 12931648, 13004800, 13980160, 15036800, 16164560, 16291840, 17475200, 19247104, 20205700, 20364800, 22368256, 24058880, 25863296, 27960320, 30073600, 32329120, 32583680, 34950400, 40411400, 40729600, 48117760, 51726592, 55920640, 60147200, 64658240, 69900800, 80822800, 81459200, 96235520, 103453184, 111841280, 120294400, 129316480, 139801600, 161645600, 162918400, 206906368, 240588800, 258632960, 279603200, 323291200, 413812736, 481177600, 517265920, 559206400, 646582400, 827625472, 1034531840, 1293164800, 2069063680, 2586329600, 4138127360, 5172659200, 10345318400, 20690636800]

約数ペア:

[(1, 20690636800), (2, 10345318400), (4, 5172659200), (5, 4138127360), (8, 2586329600), (10, 2069063680), (16, 1293164800), (20, 1034531840), (25, 827625472), (32, 646582400), (37, 559206400), (40, 517265920), (43, 481177600), (50, 413812736), (64, 323291200), (74, 279603200), (80, 258632960), (86, 240588800), (100, 206906368), (127, 162918400), (128, 161645600), (148, 139801600), (160, 129316480), (172, 120294400), (185, 111841280), (200, 103453184), (215, 96235520), (254, 81459200), (256, 80822800), (296, 69900800), (320, 64658240), (344, 60147200), (370, 55920640), (400, 51726592), (430, 48117760), (508, 40729600), (512, 40411400), (592, 34950400), (635, 32583680), (640, 32329120), (688, 30073600), (740, 27960320), (800, 25863296), (860, 24058880), (925, 22368256), (1016, 20364800), (1024, 20205700), (1075, 19247104), (1184, 17475200), (1270, 16291840), (1280, 16164560), (1376, 15036800), (1480, 13980160), (1591, 13004800), (1600, 12931648), (1720, 12029440), (1850, 11184128), (2032, 10182400), (2048, 10102850), (2150, 9623552), (2368, 8737600), (2540, 8145920), (2560, 8082280), (2752, 7518400), (2960, 6990080), (3175, 6516736), (3182, 6502400), (3200, 6465824), (3440, 6014720), (3700, 5592064), (4064, 5091200), (4096, 5051425), (4300, 4811776), (4699, 4403200), (4736, 4368800), (5080, 4072960), (5120, 4041140), (5461, 3788800), (5504, 3759200), (5920, 3495040), (6350, 3258368), (6364, 3251200), (6400, 3232912), (6880, 3007360), (7400, 2796032), (7955, 2600960), (8128, 2545600), (8600, 2405888), (9398, 2201600), (9472, 2184400), (10160, 2036480), (10240, 2020570), (10922, 1894400), (11008, 1879600), (11840, 1747520), (12700, 1629184), (12728, 1625600), (12800, 1616456), (13760, 1503680), (14800, 1398016), (15910, 1300480), (16256, 1272800), (17200, 1202944), (18796, 1100800), (18944, 1092200), (20320, 1018240), (20480, 1010285), (21844, 947200), (22016, 939800), (23495, 880640), (23680, 873760), (25400, 814592), (25456, 812800), (25600, 808228), (27305, 757760), (27520, 751840), (29600, 699008), (31820, 650240), (32512, 636400), (34400, 601472), (37592, 550400), (37888, 546100), (39775, 520192), (40640, 509120), (43688, 473600), (44032, 469900), (46990, 440320), (47360, 436880), (50800, 407296), (50912, 406400), (51200, 404114), (54610, 378880), (55040, 375920), (59200, 349504), (63640, 325120), (65024, 318200), (68800, 300736), (75184, 275200), (75776, 273050), (79550, 260096), (81280, 254560), (87376, 236800), (88064, 234950), (93980, 220160), (94720, 218440), (101600, 203648), (101824, 203200), (102400, 202057), (109220, 189440), (110080, 187960), (117475, 176128), (118400, 174752), (127280, 162560), (130048, 159100), (136525, 151552), (137600, 150368)]