18201057280

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8256

約数の個数: 192

約数和(自身を含む): 51527024640

約数和(自身を除く): 33325967360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2048, 2170, 2240, 2480, 2560, 3472, 3584, 3968, 4340, 4480, 4960, 5120, 6944, 7168, 7936, 8191, 8680, 8960, 9920, 10240, 13888, 14336, 15872, 16382, 17360, 17920, 19840, 27776, 31744, 32764, 34720, 35840, 39680, 40955, 55552, 57337, 63488, 65528, 69440, 71680, 79360, 81910, 111104, 114674, 131056, 138880, 158720, 163820, 222208, 229348, 253921, 262112, 277760, 286685, 317440, 327640, 444416, 458696, 507842, 524224, 555520, 573370, 655280, 917392, 1015684, 1048448, 1111040, 1146740, 1269605, 1310560, 1777447, 1834784, 2031368, 2096896, 2222080, 2293480, 2539210, 2621120, 3554894, 3669568, 4062736, 4193792, 4586960, 5078420, 5242240, 7109788, 7339136, 8125472, 8387584, 8887235, 9173920, 10156840, 10484480, 14219576, 14678272, 16250944, 16775168, 17774470, 18347840, 20313680, 20968960, 28439152, 29356544, 32501888, 35548940, 36695680, 40627360, 41937920, 56878304, 58713088, 65003776, 71097880, 73391360, 81254720, 83875840, 113756608, 117426176, 130007552, 142195760, 146782720, 162509440, 227513216, 260015104, 284391520, 293565440, 325018880, 455026432, 520030208, 568783040, 587130880, 650037760, 910052864, 1137566080, 1300075520, 1820105728, 2275132160, 2600151040, 3640211456, 4550264320, 9100528640, 18201057280]

約数ペア:

[(1, 18201057280), (2, 9100528640), (4, 4550264320), (5, 3640211456), (7, 2600151040), (8, 2275132160), (10, 1820105728), (14, 1300075520), (16, 1137566080), (20, 910052864), (28, 650037760), (31, 587130880), (32, 568783040), (35, 520030208), (40, 455026432), (56, 325018880), (62, 293565440), (64, 284391520), (70, 260015104), (80, 227513216), (112, 162509440), (124, 146782720), (128, 142195760), (140, 130007552), (155, 117426176), (160, 113756608), (217, 83875840), (224, 81254720), (248, 73391360), (256, 71097880), (280, 65003776), (310, 58713088), (320, 56878304), (434, 41937920), (448, 40627360), (496, 36695680), (512, 35548940), (560, 32501888), (620, 29356544), (640, 28439152), (868, 20968960), (896, 20313680), (992, 18347840), (1024, 17774470), (1085, 16775168), (1120, 16250944), (1240, 14678272), (1280, 14219576), (1736, 10484480), (1792, 10156840), (1984, 9173920), (2048, 8887235), (2170, 8387584), (2240, 8125472), (2480, 7339136), (2560, 7109788), (3472, 5242240), (3584, 5078420), (3968, 4586960), (4340, 4193792), (4480, 4062736), (4960, 3669568), (5120, 3554894), (6944, 2621120), (7168, 2539210), (7936, 2293480), (8191, 2222080), (8680, 2096896), (8960, 2031368), (9920, 1834784), (10240, 1777447), (13888, 1310560), (14336, 1269605), (15872, 1146740), (16382, 1111040), (17360, 1048448), (17920, 1015684), (19840, 917392), (27776, 655280), (31744, 573370), (32764, 555520), (34720, 524224), (35840, 507842), (39680, 458696), (40955, 444416), (55552, 327640), (57337, 317440), (63488, 286685), (65528, 277760), (69440, 262112), (71680, 253921), (79360, 229348), (81910, 222208), (111104, 163820), (114674, 158720), (131056, 138880)]