211389440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 176

約数和(自身を含む): 557111520

約数和(自身を除く): 345722080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 53, 64, 76, 80, 82, 95, 106, 128, 152, 160, 164, 190, 205, 212, 256, 265, 304, 320, 328, 380, 410, 424, 512, 530, 608, 640, 656, 760, 779, 820, 848, 1007, 1024, 1060, 1216, 1280, 1312, 1520, 1558, 1640, 1696, 2014, 2120, 2173, 2432, 2560, 2624, 3040, 3116, 3280, 3392, 3895, 4028, 4240, 4346, 4864, 5035, 5120, 5248, 6080, 6232, 6560, 6784, 7790, 8056, 8480, 8692, 9728, 10070, 10496, 10865, 12160, 12464, 13120, 13568, 15580, 16112, 16960, 17384, 19456, 20140, 20992, 21730, 24320, 24928, 26240, 27136, 31160, 32224, 33920, 34768, 40280, 41287, 41984, 43460, 48640, 49856, 52480, 54272, 62320, 64448, 67840, 69536, 80560, 82574, 86920, 97280, 99712, 104960, 124640, 128896, 135680, 139072, 161120, 165148, 173840, 199424, 206435, 209920, 249280, 257792, 271360, 278144, 322240, 330296, 347680, 398848, 412870, 498560, 515584, 556288, 644480, 660592, 695360, 797696, 825740, 997120, 1031168, 1112576, 1288960, 1321184, 1390720, 1651480, 1994240, 2225152, 2577920, 2642368, 2781440, 3302960, 3988480, 5155840, 5284736, 5562880, 6605920, 10569472, 11125760, 13211840, 21138944, 26423680, 42277888, 52847360, 105694720, 211389440]

約数ペア:

[(1, 211389440), (2, 105694720), (4, 52847360), (5, 42277888), (8, 26423680), (10, 21138944), (16, 13211840), (19, 11125760), (20, 10569472), (32, 6605920), (38, 5562880), (40, 5284736), (41, 5155840), (53, 3988480), (64, 3302960), (76, 2781440), (80, 2642368), (82, 2577920), (95, 2225152), (106, 1994240), (128, 1651480), (152, 1390720), (160, 1321184), (164, 1288960), (190, 1112576), (205, 1031168), (212, 997120), (256, 825740), (265, 797696), (304, 695360), (320, 660592), (328, 644480), (380, 556288), (410, 515584), (424, 498560), (512, 412870), (530, 398848), (608, 347680), (640, 330296), (656, 322240), (760, 278144), (779, 271360), (820, 257792), (848, 249280), (1007, 209920), (1024, 206435), (1060, 199424), (1216, 173840), (1280, 165148), (1312, 161120), (1520, 139072), (1558, 135680), (1640, 128896), (1696, 124640), (2014, 104960), (2120, 99712), (2173, 97280), (2432, 86920), (2560, 82574), (2624, 80560), (3040, 69536), (3116, 67840), (3280, 64448), (3392, 62320), (3895, 54272), (4028, 52480), (4240, 49856), (4346, 48640), (4864, 43460), (5035, 41984), (5120, 41287), (5248, 40280), (6080, 34768), (6232, 33920), (6560, 32224), (6784, 31160), (7790, 27136), (8056, 26240), (8480, 24928), (8692, 24320), (9728, 21730), (10070, 20992), (10496, 20140), (10865, 19456), (12160, 17384), (12464, 16960), (13120, 16112), (13568, 15580)]