20238419080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1328

約数の個数: 256

約数和(自身を含む): 55147392000

約数和(自身を除く): 34908972920

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 79, 85, 88, 110, 116, 136, 145, 158, 170, 187, 220, 232, 290, 316, 319, 340, 374, 395, 440, 493, 580, 632, 638, 680, 748, 790, 869, 935, 986, 1160, 1181, 1276, 1343, 1496, 1580, 1595, 1738, 1870, 1972, 2291, 2362, 2465, 2552, 2686, 3160, 3190, 3476, 3740, 3944, 4345, 4582, 4724, 4930, 5372, 5423, 5905, 6380, 6715, 6952, 7480, 8690, 9164, 9448, 9860, 10744, 10846, 11455, 11810, 12760, 12991, 13430, 14773, 17380, 18328, 19720, 20077, 21692, 22910, 23620, 25201, 25982, 26860, 27115, 29546, 34249, 34760, 38947, 40154, 43384, 45820, 47240, 50402, 51964, 53720, 54230, 59092, 64955, 68498, 73865, 77894, 80308, 91640, 93299, 100385, 100804, 103928, 108460, 118184, 126005, 129910, 136996, 147730, 155788, 160616, 171245, 186598, 194735, 200770, 201608, 216920, 220847, 252010, 259820, 273992, 295460, 311576, 342490, 373196, 376739, 389470, 401540, 428417, 441694, 466495, 504020, 519640, 582233, 590920, 684980, 746392, 753478, 778940, 803080, 856834, 883388, 932990, 1008040, 1026289, 1104235, 1164466, 1369960, 1506956, 1557880, 1586083, 1713668, 1766776, 1865980, 1883695, 2052578, 2142085, 2208470, 2328932, 2705671, 2911165, 3013912, 3172166, 3427336, 3731960, 3767390, 4105156, 4284170, 4416940, 4657864, 5131445, 5411342, 5822330, 6344332, 6404563, 7534780, 7930415, 8210312, 8568340, 8833880, 10262890, 10822684, 11644660, 12688664, 12809126, 13528355, 15069560, 15860830, 17136680, 17446913, 20525780, 21645368, 23289320, 25618252, 27056710, 29762381, 31721660, 32022815, 34893826, 41051560, 45996407, 51236504, 54113420, 59524762, 63443320, 64045630, 69787652, 87234565, 91992814, 108226840, 119049524, 128091260, 139575304, 148811905, 174469130, 183985628, 229982035, 238099048, 256182520, 297623810, 348938260, 367971256, 459964070, 505960477, 595247620, 697876520, 919928140, 1011920954, 1190495240, 1839856280, 2023841908, 2529802385, 4047683816, 5059604770, 10119209540, 20238419080]

約数ペア:

[(1, 20238419080), (2, 10119209540), (4, 5059604770), (5, 4047683816), (8, 2529802385), (10, 2023841908), (11, 1839856280), (17, 1190495240), (20, 1011920954), (22, 919928140), (29, 697876520), (34, 595247620), (40, 505960477), (44, 459964070), (55, 367971256), (58, 348938260), (68, 297623810), (79, 256182520), (85, 238099048), (88, 229982035), (110, 183985628), (116, 174469130), (136, 148811905), (145, 139575304), (158, 128091260), (170, 119049524), (187, 108226840), (220, 91992814), (232, 87234565), (290, 69787652), (316, 64045630), (319, 63443320), (340, 59524762), (374, 54113420), (395, 51236504), (440, 45996407), (493, 41051560), (580, 34893826), (632, 32022815), (638, 31721660), (680, 29762381), (748, 27056710), (790, 25618252), (869, 23289320), (935, 21645368), (986, 20525780), (1160, 17446913), (1181, 17136680), (1276, 15860830), (1343, 15069560), (1496, 13528355), (1580, 12809126), (1595, 12688664), (1738, 11644660), (1870, 10822684), (1972, 10262890), (2291, 8833880), (2362, 8568340), (2465, 8210312), (2552, 7930415), (2686, 7534780), (3160, 6404563), (3190, 6344332), (3476, 5822330), (3740, 5411342), (3944, 5131445), (4345, 4657864), (4582, 4416940), (4724, 4284170), (4930, 4105156), (5372, 3767390), (5423, 3731960), (5905, 3427336), (6380, 3172166), (6715, 3013912), (6952, 2911165), (7480, 2705671), (8690, 2328932), (9164, 2208470), (9448, 2142085), (9860, 2052578), (10744, 1883695), (10846, 1865980), (11455, 1766776), (11810, 1713668), (12760, 1586083), (12991, 1557880), (13430, 1506956), (14773, 1369960), (17380, 1164466), (18328, 1104235), (19720, 1026289), (20077, 1008040), (21692, 932990), (22910, 883388), (23620, 856834), (25201, 803080), (25982, 778940), (26860, 753478), (27115, 746392), (29546, 684980), (34249, 590920), (34760, 582233), (38947, 519640), (40154, 504020), (43384, 466495), (45820, 441694), (47240, 428417), (50402, 401540), (51964, 389470), (53720, 376739), (54230, 373196), (59092, 342490), (64955, 311576), (68498, 295460), (73865, 273992), (77894, 259820), (80308, 252010), (91640, 220847), (93299, 216920), (100385, 201608), (100804, 200770), (103928, 194735), (108460, 186598), (118184, 171245), (126005, 160616), (129910, 155788), (136996, 147730)]