20512795680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1593

約数の個数: 576

約数和(自身を含む): 81729648000

約数和(自身を除く): 61216852320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 32, 34, 36, 39, 40, 43, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 86, 90, 96, 102, 104, 117, 120, 129, 130, 136, 144, 153, 156, 160, 170, 172, 180, 195, 204, 208, 215, 221, 234, 240, 255, 258, 260, 272, 288, 306, 312, 340, 344, 360, 387, 390, 408, 416, 430, 442, 468, 480, 510, 516, 520, 544, 559, 585, 612, 624, 645, 663, 680, 688, 720, 731, 765, 774, 780, 816, 860, 884, 936, 1020, 1032, 1040, 1105, 1118, 1170, 1224, 1248, 1290, 1326, 1360, 1376, 1440, 1462, 1499, 1530, 1548, 1560, 1632, 1677, 1720, 1768, 1872, 1935, 1989, 2040, 2064, 2080, 2193, 2210, 2236, 2340, 2448, 2580, 2652, 2720, 2795, 2924, 2998, 3060, 3096, 3120, 3315, 3354, 3440, 3536, 3655, 3744, 3870, 3978, 4080, 4128, 4386, 4420, 4472, 4497, 4680, 4896, 5031, 5160, 5304, 5590, 5848, 5996, 6120, 6192, 6240, 6579, 6630, 6708, 6880, 7072, 7310, 7495, 7740, 7956, 8160, 8385, 8772, 8840, 8944, 8994, 9360, 9503, 9945, 10062, 10320, 10608, 10965, 11180, 11696, 11992, 12240, 12384, 13158, 13260, 13416, 13491, 14620, 14990, 15480, 15912, 16770, 17544, 17680, 17888, 17988, 18720, 19006, 19487, 19890, 20124, 20640, 21216, 21930, 22360, 22485, 23392, 23984, 24480, 25155, 25483, 26316, 26520, 26832, 26982, 28509, 29240, 29980, 30960, 31824, 32895, 33540, 35088, 35360, 35976, 38012, 38974, 39780, 40248, 43860, 44720, 44970, 47515, 47968, 50310, 50966, 52632, 53040, 53664, 53964, 57018, 58461, 58480, 59960, 61920, 63648, 64457, 65790, 67080, 67455, 70176, 71952, 76024, 76449, 77948, 79560, 80496, 85527, 87720, 89440, 89940, 95030, 97435, 100620, 101932, 105264, 106080, 107928, 114036, 116922, 116960, 119920, 127415, 128914, 131580, 134160, 134910, 142545, 143904, 152048, 152898, 155896, 159120, 160992, 171054, 175383, 175440, 179880, 190060, 193371, 194870, 201240, 203864, 210528, 215856, 228072, 229347, 233844, 239840, 254830, 257828, 263160, 268320, 269820, 285090, 292305, 304096, 305796, 311792, 318240, 322285, 331279, 342108, 350766, 350880, 359760, 380120, 382245, 386742, 389740, 402480, 407728, 427635, 431712, 456144, 458694, 467688, 509660, 515656, 526320, 539640, 570180, 580113, 584610, 611592, 623584, 644570, 662558, 684216, 701532, 719520, 760240, 764490, 773484, 779480, 804960, 815456, 837941, 855270, 876915, 912288, 917388, 935376, 966855, 993837, 1019320, 1031312, 1052640, 1079280, 1095769, 1140360, 1146735, 1160226, 1169220, 1223184, 1289140, 1325116, 1368432, 1403064, 1520480, 1528980, 1546968, 1558960, 1656395, 1675882, 1710540, 1753830, 1834776, 1870752, 1933710, 1987674, 2038640, 2062624, 2158560, 2191538, 2280720, 2293470, 2320452, 2338440, 2446368, 2513823, 2578280, 2650232, 2736864, 2806128, 2900565, 2981511, 3057960, 3093936, 3117920, 3287307, 3312790, 3351764, 3421080, 3507660, 3669552, 3867420, 3975348, 4077280, 4189705, 4383076, 4561440, 4586940, 4640904, 4676880, 4969185, 5027646, 5156560, 5300464, 5478845, 5612256, 5801130, 5963022, 6115920, 6187872, 6574614, 6625580, 6703528, 6842160, 7015320, 7339104, 7541469, 7734840, 7950696, 8379410, 8766152, 9173880, 9281808, 9353760, 9861921, 9938370, 10055292, 10313120, 10600928, 10957690, 11602260, 11926044, 12231840, 12569115, 13149228, 13251160, 13407056, 13684320, 14030640, 14244997, 14907555, 15082938, 15469680, 15901392, 16436535, 16758820, 17532304, 18347760, 18563616, 19723842, 19876740, 20110584, 21915380, 23204520, 23852088, 25138230, 26298456, 26502320, 26814112, 28061280, 28489994, 29815110, 30165876, 30939360, 31802784, 32873070, 33517640, 35064608, 36695520, 37707345, 39447684, 39753480, 40221168, 42734991, 43830760, 46409040, 47704176, 49309605, 50276460, 52596912, 53004640, 56979988, 59630220, 60331752, 65746140, 67035280, 71224985, 75414690, 78895368, 79506960, 80442336, 85469982, 87661520, 92818080, 95408352, 98619210, 100552920, 105193824, 113959976, 119260440, 120663504, 128204973, 131492280, 134070560, 142449970, 150829380, 157790736, 159013920, 170939964, 175323040, 197238420, 201105840, 213674955, 227919952, 238520880, 241327008, 256409946, 262984560, 284899940, 301658760, 315581472, 341879928, 394476840, 402211680, 427349910, 455839904, 477041760, 512819892, 525969120, 569799880, 603317520, 641024865, 683759856, 788953680, 854699820, 1025639784, 1139599760, 1206635040, 1282049730, 1367519712, 1577907360, 1709399640, 2051279568, 2279199520, 2564099460, 3418799280, 4102559136, 5128198920, 6837598560, 10256397840, 20512795680]

約数ペア:

[(1, 20512795680), (2, 10256397840), (3, 6837598560), (4, 5128198920), (5, 4102559136), (6, 3418799280), (8, 2564099460), (9, 2279199520), (10, 2051279568), (12, 1709399640), (13, 1577907360), (15, 1367519712), (16, 1282049730), (17, 1206635040), (18, 1139599760), (20, 1025639784), (24, 854699820), (26, 788953680), (30, 683759856), (32, 641024865), (34, 603317520), (36, 569799880), (39, 525969120), (40, 512819892), (43, 477041760), (45, 455839904), (48, 427349910), (51, 402211680), (52, 394476840), (60, 341879928), (65, 315581472), (68, 301658760), (72, 284899940), (78, 262984560), (80, 256409946), (85, 241327008), (86, 238520880), (90, 227919952), (96, 213674955), (102, 201105840), (104, 197238420), (117, 175323040), (120, 170939964), (129, 159013920), (130, 157790736), (136, 150829380), (144, 142449970), (153, 134070560), (156, 131492280), (160, 128204973), (170, 120663504), (172, 119260440), (180, 113959976), (195, 105193824), (204, 100552920), (208, 98619210), (215, 95408352), (221, 92818080), (234, 87661520), (240, 85469982), (255, 80442336), (258, 79506960), (260, 78895368), (272, 75414690), (288, 71224985), (306, 67035280), (312, 65746140), (340, 60331752), (344, 59630220), (360, 56979988), (387, 53004640), (390, 52596912), (408, 50276460), (416, 49309605), (430, 47704176), (442, 46409040), (468, 43830760), (480, 42734991), (510, 40221168), (516, 39753480), (520, 39447684), (544, 37707345), (559, 36695520), (585, 35064608), (612, 33517640), (624, 32873070), (645, 31802784), (663, 30939360), (680, 30165876), (688, 29815110), (720, 28489994), (731, 28061280), (765, 26814112), (774, 26502320), (780, 26298456), (816, 25138230), (860, 23852088), (884, 23204520), (936, 21915380), (1020, 20110584), (1032, 19876740), (1040, 19723842), (1105, 18563616), (1118, 18347760), (1170, 17532304), (1224, 16758820), (1248, 16436535), (1290, 15901392), (1326, 15469680), (1360, 15082938), (1376, 14907555), (1440, 14244997), (1462, 14030640), (1499, 13684320), (1530, 13407056), (1548, 13251160), (1560, 13149228), (1632, 12569115), (1677, 12231840), (1720, 11926044), (1768, 11602260), (1872, 10957690), (1935, 10600928), (1989, 10313120), (2040, 10055292), (2064, 9938370), (2080, 9861921), (2193, 9353760), (2210, 9281808), (2236, 9173880), (2340, 8766152), (2448, 8379410), (2580, 7950696), (2652, 7734840), (2720, 7541469), (2795, 7339104), (2924, 7015320), (2998, 6842160), (3060, 6703528), (3096, 6625580), (3120, 6574614), (3315, 6187872), (3354, 6115920), (3440, 5963022), (3536, 5801130), (3655, 5612256), (3744, 5478845), (3870, 5300464), (3978, 5156560), (4080, 5027646), (4128, 4969185), (4386, 4676880), (4420, 4640904), (4472, 4586940), (4497, 4561440), (4680, 4383076), (4896, 4189705), (5031, 4077280), (5160, 3975348), (5304, 3867420), (5590, 3669552), (5848, 3507660), (5996, 3421080), (6120, 3351764), (6192, 3312790), (6240, 3287307), (6579, 3117920), (6630, 3093936), (6708, 3057960), (6880, 2981511), (7072, 2900565), (7310, 2806128), (7495, 2736864), (7740, 2650232), (7956, 2578280), (8160, 2513823), (8385, 2446368), (8772, 2338440), (8840, 2320452), (8944, 2293470), (8994, 2280720), (9360, 2191538), (9503, 2158560), (9945, 2062624), (10062, 2038640), (10320, 1987674), (10608, 1933710), (10965, 1870752), (11180, 1834776), (11696, 1753830), (11992, 1710540), (12240, 1675882), (12384, 1656395), (13158, 1558960), (13260, 1546968), (13416, 1528980), (13491, 1520480), (14620, 1403064), (14990, 1368432), (15480, 1325116), (15912, 1289140), (16770, 1223184), (17544, 1169220), (17680, 1160226), (17888, 1146735), (17988, 1140360), (18720, 1095769), (19006, 1079280), (19487, 1052640), (19890, 1031312), (20124, 1019320), (20640, 993837), (21216, 966855), (21930, 935376), (22360, 917388), (22485, 912288), (23392, 876915), (23984, 855270), (24480, 837941), (25155, 815456), (25483, 804960), (26316, 779480), (26520, 773484), (26832, 764490), (26982, 760240), (28509, 719520), (29240, 701532), (29980, 684216), (30960, 662558), (31824, 644570), (32895, 623584), (33540, 611592), (35088, 584610), (35360, 580113), (35976, 570180), (38012, 539640), (38974, 526320), (39780, 515656), (40248, 509660), (43860, 467688), (44720, 458694), (44970, 456144), (47515, 431712), (47968, 427635), (50310, 407728), (50966, 402480), (52632, 389740), (53040, 386742), (53664, 382245), (53964, 380120), (57018, 359760), (58461, 350880), (58480, 350766), (59960, 342108), (61920, 331279), (63648, 322285), (64457, 318240), (65790, 311792), (67080, 305796), (67455, 304096), (70176, 292305), (71952, 285090), (76024, 269820), (76449, 268320), (77948, 263160), (79560, 257828), (80496, 254830), (85527, 239840), (87720, 233844), (89440, 229347), (89940, 228072), (95030, 215856), (97435, 210528), (100620, 203864), (101932, 201240), (105264, 194870), (106080, 193371), (107928, 190060), (114036, 179880), (116922, 175440), (116960, 175383), (119920, 171054), (127415, 160992), (128914, 159120), (131580, 155896), (134160, 152898), (134910, 152048), (142545, 143904)]