20650917600

素因数分解:

$2^5\times 3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5591}}^1$

素因数の和:5645

約数の個数: 432

約数和(自身を含む): 79506161280

約数和(自身を除く): 58855243680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 32, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 81, 90, 95, 96, 100, 108, 114, 120, 135, 144, 150, 152, 160, 162, 171, 180, 190, 200, 216, 225, 228, 240, 243, 270, 285, 288, 300, 304, 324, 342, 360, 380, 400, 405, 432, 450, 456, 475, 480, 486, 513, 540, 570, 600, 608, 648, 675, 684, 720, 760, 800, 810, 855, 864, 900, 912, 950, 972, 1026, 1080, 1140, 1200, 1215, 1296, 1350, 1368, 1425, 1440, 1520, 1539, 1620, 1710, 1800, 1824, 1900, 1944, 2025, 2052, 2160, 2280, 2400, 2430, 2565, 2592, 2700, 2736, 2850, 3040, 3078, 3240, 3420, 3600, 3800, 3888, 4050, 4104, 4275, 4320, 4560, 4617, 4860, 5130, 5400, 5472, 5591, 5700, 6075, 6156, 6480, 6840, 7200, 7600, 7695, 7776, 8100, 8208, 8550, 9120, 9234, 9720, 10260, 10800, 11182, 11400, 12150, 12312, 12825, 12960, 13680, 15200, 15390, 16200, 16416, 16773, 17100, 18468, 19440, 20520, 21600, 22364, 22800, 23085, 24300, 24624, 25650, 27360, 27955, 30780, 32400, 33546, 34200, 36936, 38475, 38880, 41040, 44728, 45600, 46170, 48600, 49248, 50319, 51300, 55910, 61560, 64800, 67092, 68400, 73872, 76950, 82080, 83865, 89456, 92340, 97200, 100638, 102600, 106229, 111820, 115425, 123120, 134184, 136800, 139775, 147744, 150957, 153900, 167730, 178912, 184680, 194400, 201276, 205200, 212458, 223640, 230850, 246240, 251595, 268368, 279550, 301914, 307800, 318687, 335460, 369360, 402552, 410400, 419325, 424916, 447280, 452871, 461700, 503190, 531145, 536736, 559100, 603828, 615600, 637374, 670920, 738720, 754785, 805104, 838650, 849832, 894560, 905742, 923400, 956061, 1006380, 1062290, 1118200, 1207656, 1231200, 1257975, 1274748, 1341840, 1358613, 1509570, 1593435, 1610208, 1677300, 1699664, 1811484, 1846800, 1912122, 2012760, 2124580, 2236400, 2264355, 2415312, 2515950, 2549496, 2655725, 2683680, 2717226, 2868183, 3019140, 3186870, 3354600, 3399328, 3622968, 3693600, 3773925, 3824244, 4025520, 4249160, 4472800, 4528710, 4780305, 4830624, 5031900, 5098992, 5311450, 5434452, 5736366, 6038280, 6373740, 6709200, 6793065, 7245936, 7547850, 7648488, 7967175, 8051040, 8498320, 8604549, 9057420, 9560610, 10063800, 10197984, 10622900, 10868904, 11321775, 11472732, 12076560, 12747480, 13418400, 13586130, 14340915, 14491872, 15095700, 15296976, 15934350, 16996640, 17209098, 18114840, 19121220, 20127600, 21245800, 21737808, 22643550, 22945464, 23901525, 24153120, 25494960, 25813647, 27172260, 28681830, 30191400, 30593952, 31868700, 33965325, 34418196, 36229680, 38242440, 40255200, 42491600, 43022745, 43475616, 45287100, 45890928, 47803050, 50989920, 51627294, 54344520, 57363660, 60382800, 63737400, 67930650, 68836392, 71704575, 72459360, 76484880, 84983200, 86045490, 90574200, 91781856, 95606100, 103254588, 108689040, 114727320, 120765600, 127474800, 129068235, 135861300, 137672784, 143409150, 152969760, 172090980, 181148400, 191212200, 206509176, 215113725, 217378080, 229454640, 254949600, 258136470, 271722600, 275345568, 286818300, 344181960, 362296800, 382424400, 413018352, 430227450, 458909280, 516272940, 543445200, 573636600, 645341175, 688363920, 764848800, 826036704, 860454900, 1032545880, 1086890400, 1147273200, 1290682350, 1376727840, 1720909800, 2065091760, 2294546400, 2581364700, 3441819600, 4130183520, 5162729400, 6883639200, 10325458800, 20650917600]

約数ペア:

[(1, 20650917600), (2, 10325458800), (3, 6883639200), (4, 5162729400), (5, 4130183520), (6, 3441819600), (8, 2581364700), (9, 2294546400), (10, 2065091760), (12, 1720909800), (15, 1376727840), (16, 1290682350), (18, 1147273200), (19, 1086890400), (20, 1032545880), (24, 860454900), (25, 826036704), (27, 764848800), (30, 688363920), (32, 645341175), (36, 573636600), (38, 543445200), (40, 516272940), (45, 458909280), (48, 430227450), (50, 413018352), (54, 382424400), (57, 362296800), (60, 344181960), (72, 286818300), (75, 275345568), (76, 271722600), (80, 258136470), (81, 254949600), (90, 229454640), (95, 217378080), (96, 215113725), (100, 206509176), (108, 191212200), (114, 181148400), (120, 172090980), (135, 152969760), (144, 143409150), (150, 137672784), (152, 135861300), (160, 129068235), (162, 127474800), (171, 120765600), (180, 114727320), (190, 108689040), (200, 103254588), (216, 95606100), (225, 91781856), (228, 90574200), (240, 86045490), (243, 84983200), (270, 76484880), (285, 72459360), (288, 71704575), (300, 68836392), (304, 67930650), (324, 63737400), (342, 60382800), (360, 57363660), (380, 54344520), (400, 51627294), (405, 50989920), (432, 47803050), (450, 45890928), (456, 45287100), (475, 43475616), (480, 43022745), (486, 42491600), (513, 40255200), (540, 38242440), (570, 36229680), (600, 34418196), (608, 33965325), (648, 31868700), (675, 30593952), (684, 30191400), (720, 28681830), (760, 27172260), (800, 25813647), (810, 25494960), (855, 24153120), (864, 23901525), (900, 22945464), (912, 22643550), (950, 21737808), (972, 21245800), (1026, 20127600), (1080, 19121220), (1140, 18114840), (1200, 17209098), (1215, 16996640), (1296, 15934350), (1350, 15296976), (1368, 15095700), (1425, 14491872), (1440, 14340915), (1520, 13586130), (1539, 13418400), (1620, 12747480), (1710, 12076560), (1800, 11472732), (1824, 11321775), (1900, 10868904), (1944, 10622900), (2025, 10197984), (2052, 10063800), (2160, 9560610), (2280, 9057420), (2400, 8604549), (2430, 8498320), (2565, 8051040), (2592, 7967175), (2700, 7648488), (2736, 7547850), (2850, 7245936), (3040, 6793065), (3078, 6709200), (3240, 6373740), (3420, 6038280), (3600, 5736366), (3800, 5434452), (3888, 5311450), (4050, 5098992), (4104, 5031900), (4275, 4830624), (4320, 4780305), (4560, 4528710), (4617, 4472800), (4860, 4249160), (5130, 4025520), (5400, 3824244), (5472, 3773925), (5591, 3693600), (5700, 3622968), (6075, 3399328), (6156, 3354600), (6480, 3186870), (6840, 3019140), (7200, 2868183), (7600, 2717226), (7695, 2683680), (7776, 2655725), (8100, 2549496), (8208, 2515950), (8550, 2415312), (9120, 2264355), (9234, 2236400), (9720, 2124580), (10260, 2012760), (10800, 1912122), (11182, 1846800), (11400, 1811484), (12150, 1699664), (12312, 1677300), (12825, 1610208), (12960, 1593435), (13680, 1509570), (15200, 1358613), (15390, 1341840), (16200, 1274748), (16416, 1257975), (16773, 1231200), (17100, 1207656), (18468, 1118200), (19440, 1062290), (20520, 1006380), (21600, 956061), (22364, 923400), (22800, 905742), (23085, 894560), (24300, 849832), (24624, 838650), (25650, 805104), (27360, 754785), (27955, 738720), (30780, 670920), (32400, 637374), (33546, 615600), (34200, 603828), (36936, 559100), (38475, 536736), (38880, 531145), (41040, 503190), (44728, 461700), (45600, 452871), (46170, 447280), (48600, 424916), (49248, 419325), (50319, 410400), (51300, 402552), (55910, 369360), (61560, 335460), (64800, 318687), (67092, 307800), (68400, 301914), (73872, 279550), (76950, 268368), (82080, 251595), (83865, 246240), (89456, 230850), (92340, 223640), (97200, 212458), (100638, 205200), (102600, 201276), (106229, 194400), (111820, 184680), (115425, 178912), (123120, 167730), (134184, 153900), (136800, 150957), (139775, 147744)]