20541898080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1201

約数の個数: 576

約数和(自身を含む): 81221107968

約数和(自身を除く): 60679209888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 43, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 86, 88, 90, 96, 99, 108, 110, 120, 129, 132, 135, 144, 160, 162, 165, 172, 176, 180, 198, 215, 216, 220, 240, 243, 258, 264, 270, 288, 297, 324, 330, 344, 352, 360, 387, 396, 405, 430, 432, 440, 473, 480, 486, 495, 516, 528, 540, 594, 645, 648, 660, 688, 720, 774, 792, 810, 860, 864, 880, 891, 946, 972, 990, 1032, 1056, 1080, 1117, 1161, 1188, 1215, 1290, 1296, 1320, 1376, 1419, 1440, 1485, 1548, 1584, 1620, 1720, 1760, 1782, 1892, 1935, 1944, 1980, 2064, 2160, 2234, 2322, 2365, 2376, 2430, 2580, 2592, 2640, 2673, 2838, 2970, 3096, 3168, 3240, 3351, 3440, 3483, 3564, 3784, 3870, 3888, 3960, 4128, 4257, 4320, 4455, 4468, 4644, 4730, 4752, 4860, 5160, 5280, 5346, 5585, 5676, 5805, 5940, 6192, 6480, 6702, 6880, 6966, 7095, 7128, 7568, 7740, 7776, 7920, 8514, 8910, 8936, 9288, 9460, 9504, 9720, 10053, 10320, 10449, 10692, 11170, 11352, 11610, 11880, 12287, 12384, 12771, 12960, 13365, 13404, 13932, 14190, 14256, 15136, 15480, 15840, 16755, 17028, 17415, 17820, 17872, 18576, 18920, 19440, 20106, 20640, 20898, 21285, 21384, 22340, 22704, 23220, 23760, 24574, 25542, 26730, 26808, 27864, 28380, 28512, 30159, 30960, 33510, 34056, 34830, 35640, 35744, 36861, 37152, 37840, 38313, 38880, 40212, 41796, 42570, 42768, 44680, 45408, 46440, 47520, 48031, 49148, 50265, 51084, 52245, 53460, 53616, 55728, 56760, 60318, 61435, 61920, 63855, 67020, 68112, 69660, 71280, 73722, 75680, 76626, 80424, 83592, 85140, 85536, 89360, 90477, 92880, 96062, 98296, 100530, 102168, 104490, 106920, 107232, 110583, 111456, 113520, 114939, 120636, 122870, 127710, 134040, 136224, 139320, 142560, 144093, 147444, 150795, 153252, 160848, 167184, 170280, 178720, 180954, 184305, 185760, 191565, 192124, 196592, 201060, 204336, 208980, 213840, 221166, 227040, 229878, 240155, 241272, 245740, 255420, 268080, 271431, 278640, 288186, 294888, 301590, 306504, 321696, 331749, 334368, 340560, 361908, 368610, 383130, 384248, 393184, 402120, 408672, 417960, 427680, 432279, 442332, 452385, 459756, 480310, 482544, 491480, 510840, 528341, 536160, 542862, 552915, 557280, 574695, 576372, 589776, 603180, 613008, 663498, 681120, 720465, 723816, 737220, 766260, 768496, 804240, 835920, 864558, 884664, 904770, 919512, 960620, 965088, 982960, 995247, 1021680, 1056682, 1085724, 1105830, 1149390, 1152744, 1179552, 1206360, 1226016, 1296837, 1326996, 1357155, 1440930, 1447632, 1474440, 1532520, 1536992, 1585023, 1608480, 1658745, 1671840, 1729116, 1769328, 1809540, 1839024, 1921240, 1965920, 1990494, 2043360, 2113364, 2161395, 2171448, 2211660, 2298780, 2305488, 2412720, 2593674, 2641705, 2653992, 2714310, 2881860, 2895264, 2948880, 2985741, 3065040, 3170046, 3317490, 3458232, 3538656, 3619080, 3678048, 3842480, 3890511, 3980988, 4226728, 4322790, 4342896, 4423320, 4597560, 4610976, 4755069, 4825440, 4976235, 5187348, 5283410, 5307984, 5428620, 5763720, 5897760, 5971482, 6130080, 6340092, 6484185, 6634980, 6916464, 7238160, 7684960, 7781022, 7925115, 7961976, 8453456, 8645580, 8685792, 8846640, 9195120, 9510138, 9952470, 10374696, 10566820, 10615968, 10857240, 11527440, 11671533, 11942964, 12680184, 12968370, 13269960, 13832928, 14265207, 14476320, 14928705, 15562044, 15850230, 15923952, 16906912, 17291160, 17693280, 18390240, 19020276, 19452555, 19904940, 20749392, 21133640, 21714480, 23054880, 23343066, 23775345, 23885928, 25360368, 25936740, 26539920, 28530414, 29857410, 31124088, 31700460, 31847904, 34582320, 38040552, 38905110, 39809880, 41498784, 42267280, 42795621, 43428960, 46686132, 47550690, 47771856, 50720736, 51873480, 53079840, 57060828, 58357665, 59714820, 62248176, 63400920, 69164640, 71326035, 76081104, 77810220, 79619760, 84534560, 85591242, 93372264, 95101380, 95543712, 103746960, 114121656, 116715330, 119429640, 124496352, 126801840, 128386863, 142652070, 152162208, 155620440, 159239520, 171182484, 186744528, 190202760, 207493920, 213978105, 228243312, 233430660, 238859280, 253603680, 256773726, 285304140, 311240880, 342364968, 373489056, 380405520, 427956210, 456486624, 466861320, 477718560, 513547452, 570608280, 622481760, 641934315, 684729936, 760811040, 855912420, 933722640, 1027094904, 1141216560, 1283868630, 1369459872, 1711824840, 1867445280, 2054189808, 2282433120, 2567737260, 3423649680, 4108379616, 5135474520, 6847299360, 10270949040, 20541898080]

約数ペア:

[(1, 20541898080), (2, 10270949040), (3, 6847299360), (4, 5135474520), (5, 4108379616), (6, 3423649680), (8, 2567737260), (9, 2282433120), (10, 2054189808), (11, 1867445280), (12, 1711824840), (15, 1369459872), (16, 1283868630), (18, 1141216560), (20, 1027094904), (22, 933722640), (24, 855912420), (27, 760811040), (30, 684729936), (32, 641934315), (33, 622481760), (36, 570608280), (40, 513547452), (43, 477718560), (44, 466861320), (45, 456486624), (48, 427956210), (54, 380405520), (55, 373489056), (60, 342364968), (66, 311240880), (72, 285304140), (80, 256773726), (81, 253603680), (86, 238859280), (88, 233430660), (90, 228243312), (96, 213978105), (99, 207493920), (108, 190202760), (110, 186744528), (120, 171182484), (129, 159239520), (132, 155620440), (135, 152162208), (144, 142652070), (160, 128386863), (162, 126801840), (165, 124496352), (172, 119429640), (176, 116715330), (180, 114121656), (198, 103746960), (215, 95543712), (216, 95101380), (220, 93372264), (240, 85591242), (243, 84534560), (258, 79619760), (264, 77810220), (270, 76081104), (288, 71326035), (297, 69164640), (324, 63400920), (330, 62248176), (344, 59714820), (352, 58357665), (360, 57060828), (387, 53079840), (396, 51873480), (405, 50720736), (430, 47771856), (432, 47550690), (440, 46686132), (473, 43428960), (480, 42795621), (486, 42267280), (495, 41498784), (516, 39809880), (528, 38905110), (540, 38040552), (594, 34582320), (645, 31847904), (648, 31700460), (660, 31124088), (688, 29857410), (720, 28530414), (774, 26539920), (792, 25936740), (810, 25360368), (860, 23885928), (864, 23775345), (880, 23343066), (891, 23054880), (946, 21714480), (972, 21133640), (990, 20749392), (1032, 19904940), (1056, 19452555), (1080, 19020276), (1117, 18390240), (1161, 17693280), (1188, 17291160), (1215, 16906912), (1290, 15923952), (1296, 15850230), (1320, 15562044), (1376, 14928705), (1419, 14476320), (1440, 14265207), (1485, 13832928), (1548, 13269960), (1584, 12968370), (1620, 12680184), (1720, 11942964), (1760, 11671533), (1782, 11527440), (1892, 10857240), (1935, 10615968), (1944, 10566820), (1980, 10374696), (2064, 9952470), (2160, 9510138), (2234, 9195120), (2322, 8846640), (2365, 8685792), (2376, 8645580), (2430, 8453456), (2580, 7961976), (2592, 7925115), (2640, 7781022), (2673, 7684960), (2838, 7238160), (2970, 6916464), (3096, 6634980), (3168, 6484185), (3240, 6340092), (3351, 6130080), (3440, 5971482), (3483, 5897760), (3564, 5763720), (3784, 5428620), (3870, 5307984), (3888, 5283410), (3960, 5187348), (4128, 4976235), (4257, 4825440), (4320, 4755069), (4455, 4610976), (4468, 4597560), (4644, 4423320), (4730, 4342896), (4752, 4322790), (4860, 4226728), (5160, 3980988), (5280, 3890511), (5346, 3842480), (5585, 3678048), (5676, 3619080), (5805, 3538656), (5940, 3458232), (6192, 3317490), (6480, 3170046), (6702, 3065040), (6880, 2985741), (6966, 2948880), (7095, 2895264), (7128, 2881860), (7568, 2714310), (7740, 2653992), (7776, 2641705), (7920, 2593674), (8514, 2412720), (8910, 2305488), (8936, 2298780), (9288, 2211660), (9460, 2171448), (9504, 2161395), (9720, 2113364), (10053, 2043360), (10320, 1990494), (10449, 1965920), (10692, 1921240), (11170, 1839024), (11352, 1809540), (11610, 1769328), (11880, 1729116), (12287, 1671840), (12384, 1658745), (12771, 1608480), (12960, 1585023), (13365, 1536992), (13404, 1532520), (13932, 1474440), (14190, 1447632), (14256, 1440930), (15136, 1357155), (15480, 1326996), (15840, 1296837), (16755, 1226016), (17028, 1206360), (17415, 1179552), (17820, 1152744), (17872, 1149390), (18576, 1105830), (18920, 1085724), (19440, 1056682), (20106, 1021680), (20640, 995247), (20898, 982960), (21285, 965088), (21384, 960620), (22340, 919512), (22704, 904770), (23220, 884664), (23760, 864558), (24574, 835920), (25542, 804240), (26730, 768496), (26808, 766260), (27864, 737220), (28380, 723816), (28512, 720465), (30159, 681120), (30960, 663498), (33510, 613008), (34056, 603180), (34830, 589776), (35640, 576372), (35744, 574695), (36861, 557280), (37152, 552915), (37840, 542862), (38313, 536160), (38880, 528341), (40212, 510840), (41796, 491480), (42570, 482544), (42768, 480310), (44680, 459756), (45408, 452385), (46440, 442332), (47520, 432279), (48031, 427680), (49148, 417960), (50265, 408672), (51084, 402120), (52245, 393184), (53460, 384248), (53616, 383130), (55728, 368610), (56760, 361908), (60318, 340560), (61435, 334368), (61920, 331749), (63855, 321696), (67020, 306504), (68112, 301590), (69660, 294888), (71280, 288186), (73722, 278640), (75680, 271431), (76626, 268080), (80424, 255420), (83592, 245740), (85140, 241272), (85536, 240155), (89360, 229878), (90477, 227040), (92880, 221166), (96062, 213840), (98296, 208980), (100530, 204336), (102168, 201060), (104490, 196592), (106920, 192124), (107232, 191565), (110583, 185760), (111456, 184305), (113520, 180954), (114939, 178720), (120636, 170280), (122870, 167184), (127710, 160848), (134040, 153252), (136224, 150795), (139320, 147444), (142560, 144093)]