2139584760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 256

約数和(自身を含む): 7413811200

約数和(自身を除く): 5274226440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 61, 72, 90, 94, 108, 120, 122, 135, 141, 180, 183, 188, 216, 235, 244, 270, 282, 305, 360, 366, 376, 423, 470, 488, 540, 549, 564, 610, 691, 705, 732, 846, 915, 940, 1080, 1098, 1128, 1220, 1269, 1382, 1410, 1464, 1647, 1692, 1830, 1880, 2073, 2115, 2196, 2440, 2538, 2745, 2764, 2820, 2867, 3294, 3384, 3455, 3660, 4146, 4230, 4392, 5076, 5490, 5528, 5640, 5734, 6219, 6345, 6588, 6910, 7320, 8235, 8292, 8460, 8601, 10152, 10365, 10980, 11468, 12438, 12690, 13176, 13820, 14335, 16470, 16584, 16920, 17202, 18657, 20730, 21960, 22936, 24876, 25380, 25803, 27640, 28670, 31095, 32477, 32940, 34404, 37314, 41460, 42151, 43005, 49752, 50760, 51606, 57340, 62190, 64954, 65880, 68808, 74628, 77409, 82920, 84302, 86010, 93285, 97431, 103212, 114680, 124380, 126453, 129015, 129908, 149256, 154818, 162385, 168604, 172020, 186570, 194862, 206424, 210755, 248760, 252906, 258030, 259816, 292293, 309636, 324770, 337208, 344040, 373140, 379359, 387045, 389724, 421510, 487155, 505812, 516060, 584586, 619272, 632265, 649540, 746280, 758718, 774090, 779448, 843020, 876879, 974310, 1011624, 1032120, 1138077, 1169172, 1264530, 1299080, 1461465, 1517436, 1548180, 1686040, 1753758, 1896795, 1948620, 1981097, 2276154, 2338344, 2529060, 2922930, 3034872, 3096360, 3507516, 3793590, 3897240, 3962194, 4384395, 4552308, 5058120, 5690385, 5845860, 5943291, 7015032, 7587180, 7924388, 8768790, 9104616, 9905485, 11380770, 11691720, 11886582, 15174360, 15848776, 17537580, 17829873, 19810970, 22761540, 23773164, 29716455, 35075160, 35659746, 39621940, 45523080, 47546328, 53489619, 59432910, 71319492, 79243880, 89149365, 106979238, 118865820, 142638984, 178298730, 213958476, 237731640, 267448095, 356597460, 427916952, 534896190, 713194920, 1069792380, 2139584760]

約数ペア:

[(1, 2139584760), (2, 1069792380), (3, 713194920), (4, 534896190), (5, 427916952), (6, 356597460), (8, 267448095), (9, 237731640), (10, 213958476), (12, 178298730), (15, 142638984), (18, 118865820), (20, 106979238), (24, 89149365), (27, 79243880), (30, 71319492), (36, 59432910), (40, 53489619), (45, 47546328), (47, 45523080), (54, 39621940), (60, 35659746), (61, 35075160), (72, 29716455), (90, 23773164), (94, 22761540), (108, 19810970), (120, 17829873), (122, 17537580), (135, 15848776), (141, 15174360), (180, 11886582), (183, 11691720), (188, 11380770), (216, 9905485), (235, 9104616), (244, 8768790), (270, 7924388), (282, 7587180), (305, 7015032), (360, 5943291), (366, 5845860), (376, 5690385), (423, 5058120), (470, 4552308), (488, 4384395), (540, 3962194), (549, 3897240), (564, 3793590), (610, 3507516), (691, 3096360), (705, 3034872), (732, 2922930), (846, 2529060), (915, 2338344), (940, 2276154), (1080, 1981097), (1098, 1948620), (1128, 1896795), (1220, 1753758), (1269, 1686040), (1382, 1548180), (1410, 1517436), (1464, 1461465), (1647, 1299080), (1692, 1264530), (1830, 1169172), (1880, 1138077), (2073, 1032120), (2115, 1011624), (2196, 974310), (2440, 876879), (2538, 843020), (2745, 779448), (2764, 774090), (2820, 758718), (2867, 746280), (3294, 649540), (3384, 632265), (3455, 619272), (3660, 584586), (4146, 516060), (4230, 505812), (4392, 487155), (5076, 421510), (5490, 389724), (5528, 387045), (5640, 379359), (5734, 373140), (6219, 344040), (6345, 337208), (6588, 324770), (6910, 309636), (7320, 292293), (8235, 259816), (8292, 258030), (8460, 252906), (8601, 248760), (10152, 210755), (10365, 206424), (10980, 194862), (11468, 186570), (12438, 172020), (12690, 168604), (13176, 162385), (13820, 154818), (14335, 149256), (16470, 129908), (16584, 129015), (16920, 126453), (17202, 124380), (18657, 114680), (20730, 103212), (21960, 97431), (22936, 93285), (24876, 86010), (25380, 84302), (25803, 82920), (27640, 77409), (28670, 74628), (31095, 68808), (32477, 65880), (32940, 64954), (34404, 62190), (37314, 57340), (41460, 51606), (42151, 50760), (43005, 49752)]