20401900680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{937}}^1$

素因数の和:1018

約数の個数: 384

約数和(自身を含む): 74694816000

約数和(自身を除く): 54292915320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 343, 345, 392, 420, 460, 483, 490, 529, 552, 588, 644, 686, 690, 735, 805, 840, 920, 937, 966, 980, 1029, 1058, 1127, 1176, 1288, 1372, 1380, 1470, 1587, 1610, 1715, 1874, 1932, 1960, 2058, 2116, 2254, 2415, 2645, 2744, 2760, 2811, 2940, 3174, 3220, 3381, 3430, 3703, 3748, 3864, 4116, 4232, 4508, 4685, 4830, 5145, 5290, 5622, 5635, 5880, 6348, 6440, 6559, 6762, 6860, 7406, 7496, 7889, 7935, 8232, 9016, 9370, 9660, 10290, 10580, 11109, 11244, 11270, 12696, 13118, 13524, 13720, 14055, 14812, 15778, 15870, 16905, 18515, 18740, 19320, 19677, 20580, 21160, 21551, 22218, 22488, 22540, 23667, 25921, 26236, 27048, 28110, 29624, 31556, 31740, 32795, 33810, 37030, 37480, 39354, 39445, 41160, 43102, 44436, 45080, 45913, 47334, 51842, 52472, 55545, 56220, 63112, 63480, 64653, 65590, 67620, 74060, 77763, 78708, 78890, 86204, 88872, 91826, 94668, 98385, 103684, 107755, 111090, 112440, 118335, 129306, 129605, 131180, 135240, 137739, 148120, 150857, 155526, 157416, 157780, 172408, 181447, 183652, 189336, 196770, 207368, 215510, 222180, 229565, 236670, 258612, 259210, 262360, 275478, 301714, 311052, 315560, 321391, 323265, 362894, 367304, 388815, 393540, 431020, 444360, 452571, 459130, 473340, 495673, 517224, 518420, 544341, 550956, 603428, 622104, 642782, 646530, 688695, 725788, 754285, 777630, 787080, 862040, 905142, 907235, 918260, 946680, 964173, 991346, 1036840, 1055999, 1088682, 1101912, 1206856, 1285564, 1293060, 1377390, 1451576, 1487019, 1508570, 1555260, 1606955, 1810284, 1814470, 1836520, 1928346, 1982692, 2111998, 2177364, 2262855, 2478365, 2571128, 2586120, 2721705, 2754780, 2974038, 3017140, 3110520, 3167997, 3213910, 3469711, 3620568, 3628940, 3856692, 3965384, 4223996, 4354728, 4525710, 4820865, 4956730, 5279995, 5443410, 5509560, 5948076, 6034280, 6335994, 6427820, 6939422, 7257880, 7391993, 7435095, 7713384, 8447992, 9051420, 9641730, 9913460, 10409133, 10559990, 10886820, 11896152, 12671988, 12855640, 13878844, 14783986, 14870190, 15839985, 17348555, 18102840, 19283460, 19826920, 20818266, 21119980, 21773640, 22175979, 24287977, 25343976, 27757688, 29567972, 29740380, 31679970, 34697110, 36959965, 38566920, 41636532, 42239960, 44351958, 48575954, 52045665, 59135944, 59480760, 63359940, 69394220, 72863931, 73919930, 83273064, 88703916, 97151908, 104091330, 110879895, 121439885, 126719880, 138788440, 145727862, 147839860, 170015839, 177407832, 194303816, 208182660, 221759790, 242879770, 291455724, 295679720, 340031678, 364319655, 416365320, 443519580, 485759540, 510047517, 582911448, 680063356, 728639310, 850079195, 887039160, 971519080, 1020095034, 1360126712, 1457278620, 1700158390, 2040190068, 2550237585, 2914557240, 3400316780, 4080380136, 5100475170, 6800633560, 10200950340, 20401900680]

約数ペア:

[(1, 20401900680), (2, 10200950340), (3, 6800633560), (4, 5100475170), (5, 4080380136), (6, 3400316780), (7, 2914557240), (8, 2550237585), (10, 2040190068), (12, 1700158390), (14, 1457278620), (15, 1360126712), (20, 1020095034), (21, 971519080), (23, 887039160), (24, 850079195), (28, 728639310), (30, 680063356), (35, 582911448), (40, 510047517), (42, 485759540), (46, 443519580), (49, 416365320), (56, 364319655), (60, 340031678), (69, 295679720), (70, 291455724), (84, 242879770), (92, 221759790), (98, 208182660), (105, 194303816), (115, 177407832), (120, 170015839), (138, 147839860), (140, 145727862), (147, 138788440), (161, 126719880), (168, 121439885), (184, 110879895), (196, 104091330), (210, 97151908), (230, 88703916), (245, 83273064), (276, 73919930), (280, 72863931), (294, 69394220), (322, 63359940), (343, 59480760), (345, 59135944), (392, 52045665), (420, 48575954), (460, 44351958), (483, 42239960), (490, 41636532), (529, 38566920), (552, 36959965), (588, 34697110), (644, 31679970), (686, 29740380), (690, 29567972), (735, 27757688), (805, 25343976), (840, 24287977), (920, 22175979), (937, 21773640), (966, 21119980), (980, 20818266), (1029, 19826920), (1058, 19283460), (1127, 18102840), (1176, 17348555), (1288, 15839985), (1372, 14870190), (1380, 14783986), (1470, 13878844), (1587, 12855640), (1610, 12671988), (1715, 11896152), (1874, 10886820), (1932, 10559990), (1960, 10409133), (2058, 9913460), (2116, 9641730), (2254, 9051420), (2415, 8447992), (2645, 7713384), (2744, 7435095), (2760, 7391993), (2811, 7257880), (2940, 6939422), (3174, 6427820), (3220, 6335994), (3381, 6034280), (3430, 5948076), (3703, 5509560), (3748, 5443410), (3864, 5279995), (4116, 4956730), (4232, 4820865), (4508, 4525710), (4685, 4354728), (4830, 4223996), (5145, 3965384), (5290, 3856692), (5622, 3628940), (5635, 3620568), (5880, 3469711), (6348, 3213910), (6440, 3167997), (6559, 3110520), (6762, 3017140), (6860, 2974038), (7406, 2754780), (7496, 2721705), (7889, 2586120), (7935, 2571128), (8232, 2478365), (9016, 2262855), (9370, 2177364), (9660, 2111998), (10290, 1982692), (10580, 1928346), (11109, 1836520), (11244, 1814470), (11270, 1810284), (12696, 1606955), (13118, 1555260), (13524, 1508570), (13720, 1487019), (14055, 1451576), (14812, 1377390), (15778, 1293060), (15870, 1285564), (16905, 1206856), (18515, 1101912), (18740, 1088682), (19320, 1055999), (19677, 1036840), (20580, 991346), (21160, 964173), (21551, 946680), (22218, 918260), (22488, 907235), (22540, 905142), (23667, 862040), (25921, 787080), (26236, 777630), (27048, 754285), (28110, 725788), (29624, 688695), (31556, 646530), (31740, 642782), (32795, 622104), (33810, 603428), (37030, 550956), (37480, 544341), (39354, 518420), (39445, 517224), (41160, 495673), (43102, 473340), (44436, 459130), (45080, 452571), (45913, 444360), (47334, 431020), (51842, 393540), (52472, 388815), (55545, 367304), (56220, 362894), (63112, 323265), (63480, 321391), (64653, 315560), (65590, 311052), (67620, 301714), (74060, 275478), (77763, 262360), (78708, 259210), (78890, 258612), (86204, 236670), (88872, 229565), (91826, 222180), (94668, 215510), (98385, 207368), (103684, 196770), (107755, 189336), (111090, 183652), (112440, 181447), (118335, 172408), (129306, 157780), (129605, 157416), (131180, 155526), (135240, 150857), (137739, 148120)]