20156613400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{5431}}^1$

素因数の和:5706

約数の個数: 192

約数和(自身を含む): 58681244160

約数和(自身を除く): 38524630760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 140, 154, 175, 200, 220, 241, 275, 280, 308, 350, 385, 440, 482, 550, 616, 700, 770, 964, 1100, 1205, 1400, 1540, 1687, 1925, 1928, 2200, 2410, 2651, 3080, 3374, 3850, 4820, 5302, 5431, 6025, 6748, 7700, 8435, 9640, 10604, 10862, 12050, 13255, 13496, 15400, 16870, 18557, 21208, 21724, 24100, 26510, 27155, 33740, 37114, 38017, 42175, 43448, 48200, 53020, 54310, 59741, 66275, 67480, 74228, 76034, 84350, 92785, 106040, 108620, 119482, 132550, 135775, 148456, 152068, 168700, 185570, 190085, 217240, 238964, 265100, 271550, 298705, 304136, 337400, 371140, 380170, 418187, 463925, 477928, 530200, 543100, 597410, 742280, 760340, 836374, 927850, 950425, 1086200, 1194820, 1308871, 1493525, 1520680, 1672748, 1855700, 1900850, 2090935, 2389640, 2617742, 2987050, 3345496, 3711400, 3801700, 4181870, 5235484, 5974100, 6544355, 7603400, 8363740, 9162097, 10454675, 10470968, 11948200, 13088710, 14397581, 16727480, 18324194, 20909350, 26177420, 28795162, 32721775, 36648388, 41818700, 45810485, 52354840, 57590324, 65443550, 71987905, 73296776, 83637400, 91620970, 100783067, 115180648, 130887100, 143975810, 183241940, 201566134, 229052425, 261774200, 287951620, 359939525, 366483880, 403132268, 458104850, 503915335, 575903240, 719879050, 806264536, 916209700, 1007830670, 1439758100, 1832419400, 2015661340, 2519576675, 2879516200, 4031322680, 5039153350, 10078306700, 20156613400]

約数ペア:

[(1, 20156613400), (2, 10078306700), (4, 5039153350), (5, 4031322680), (7, 2879516200), (8, 2519576675), (10, 2015661340), (11, 1832419400), (14, 1439758100), (20, 1007830670), (22, 916209700), (25, 806264536), (28, 719879050), (35, 575903240), (40, 503915335), (44, 458104850), (50, 403132268), (55, 366483880), (56, 359939525), (70, 287951620), (77, 261774200), (88, 229052425), (100, 201566134), (110, 183241940), (140, 143975810), (154, 130887100), (175, 115180648), (200, 100783067), (220, 91620970), (241, 83637400), (275, 73296776), (280, 71987905), (308, 65443550), (350, 57590324), (385, 52354840), (440, 45810485), (482, 41818700), (550, 36648388), (616, 32721775), (700, 28795162), (770, 26177420), (964, 20909350), (1100, 18324194), (1205, 16727480), (1400, 14397581), (1540, 13088710), (1687, 11948200), (1925, 10470968), (1928, 10454675), (2200, 9162097), (2410, 8363740), (2651, 7603400), (3080, 6544355), (3374, 5974100), (3850, 5235484), (4820, 4181870), (5302, 3801700), (5431, 3711400), (6025, 3345496), (6748, 2987050), (7700, 2617742), (8435, 2389640), (9640, 2090935), (10604, 1900850), (10862, 1855700), (12050, 1672748), (13255, 1520680), (13496, 1493525), (15400, 1308871), (16870, 1194820), (18557, 1086200), (21208, 950425), (21724, 927850), (24100, 836374), (26510, 760340), (27155, 742280), (33740, 597410), (37114, 543100), (38017, 530200), (42175, 477928), (43448, 463925), (48200, 418187), (53020, 380170), (54310, 371140), (59741, 337400), (66275, 304136), (67480, 298705), (74228, 271550), (76034, 265100), (84350, 238964), (92785, 217240), (106040, 190085), (108620, 185570), (119482, 168700), (132550, 152068), (135775, 148456)]