20138002920

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{295973}}^1$

素因数の和:296006

約数の個数: 192

約数和(自身を含む): 77568865920

約数和(自身を除く): 57430863000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 5670, 6804, 7560, 8505, 9720, 11340, 13608, 17010, 22680, 34020, 68040, 295973, 591946, 887919, 1183892, 1479865, 1775838, 2071811, 2367784, 2663757, 2959730, 3551676, 4143622, 4439595, 5327514, 5919460, 6215433, 7103352, 7991271, 8287244, 8879190, 10359055, 10655028, 11838920, 12430866, 13318785, 15982542, 16574488, 17758380, 18646299, 20718110, 21310056, 23973813, 24861732, 26637570, 31077165, 31965084, 35516760, 37292598, 39956355, 41436220, 47947626, 49723464, 53275140, 55938897, 62154330, 63930168, 71921439, 74585196, 79912710, 82872440, 93231495, 95895252, 106550280, 111877794, 119869065, 124308660, 143842878, 149170392, 159825420, 167816691, 186462990, 191790504, 223755588, 239738130, 248617320, 279694485, 287685756, 319650840, 335633382, 359607195, 372925980, 447511176, 479476260, 503450073, 559388970, 575371512, 671266764, 719214390, 745851960, 839083455, 958952520, 1006900146, 1118777940, 1342533528, 1438428780, 1678166910, 2013800292, 2237555880, 2517250365, 2876857560, 3356333820, 4027600584, 5034500730, 6712667640, 10069001460, 20138002920]

約数ペア:

[(1, 20138002920), (2, 10069001460), (3, 6712667640), (4, 5034500730), (5, 4027600584), (6, 3356333820), (7, 2876857560), (8, 2517250365), (9, 2237555880), (10, 2013800292), (12, 1678166910), (14, 1438428780), (15, 1342533528), (18, 1118777940), (20, 1006900146), (21, 958952520), (24, 839083455), (27, 745851960), (28, 719214390), (30, 671266764), (35, 575371512), (36, 559388970), (40, 503450073), (42, 479476260), (45, 447511176), (54, 372925980), (56, 359607195), (60, 335633382), (63, 319650840), (70, 287685756), (72, 279694485), (81, 248617320), (84, 239738130), (90, 223755588), (105, 191790504), (108, 186462990), (120, 167816691), (126, 159825420), (135, 149170392), (140, 143842878), (162, 124308660), (168, 119869065), (180, 111877794), (189, 106550280), (210, 95895252), (216, 93231495), (243, 82872440), (252, 79912710), (270, 74585196), (280, 71921439), (315, 63930168), (324, 62154330), (360, 55938897), (378, 53275140), (405, 49723464), (420, 47947626), (486, 41436220), (504, 39956355), (540, 37292598), (567, 35516760), (630, 31965084), (648, 31077165), (756, 26637570), (810, 24861732), (840, 23973813), (945, 21310056), (972, 20718110), (1080, 18646299), (1134, 17758380), (1215, 16574488), (1260, 15982542), (1512, 13318785), (1620, 12430866), (1701, 11838920), (1890, 10655028), (1944, 10359055), (2268, 8879190), (2430, 8287244), (2520, 7991271), (2835, 7103352), (3240, 6215433), (3402, 5919460), (3780, 5327514), (4536, 4439595), (4860, 4143622), (5670, 3551676), (6804, 2959730), (7560, 2663757), (8505, 2367784), (9720, 2071811), (11340, 1775838), (13608, 1479865), (17010, 1183892), (22680, 887919), (34020, 591946), (68040, 295973)]