205429560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 774420480

約数和(自身を除く): 568990920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 49, 56, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 120, 124, 138, 140, 147, 155, 161, 168, 184, 186, 196, 210, 217, 230, 245, 248, 276, 280, 294, 310, 322, 343, 345, 372, 392, 420, 434, 460, 465, 483, 490, 552, 588, 620, 644, 651, 686, 690, 713, 735, 744, 805, 840, 868, 920, 930, 966, 980, 1029, 1085, 1127, 1176, 1240, 1288, 1302, 1372, 1380, 1426, 1470, 1519, 1610, 1715, 1736, 1860, 1932, 1960, 2058, 2139, 2170, 2254, 2401, 2415, 2604, 2744, 2760, 2852, 2940, 3038, 3220, 3255, 3381, 3430, 3565, 3720, 3864, 4116, 4278, 4340, 4508, 4557, 4802, 4830, 4991, 5145, 5208, 5635, 5704, 5880, 6076, 6440, 6510, 6762, 6860, 7130, 7203, 7595, 7889, 8232, 8556, 8680, 9016, 9114, 9604, 9660, 9982, 10290, 10633, 10695, 11270, 12005, 12152, 13020, 13524, 13720, 14260, 14406, 14973, 15190, 15778, 16905, 17112, 18228, 19208, 19320, 19964, 20580, 21266, 21390, 22540, 22785, 23667, 24010, 24955, 26040, 27048, 28520, 28812, 29946, 30380, 31556, 31899, 33810, 34937, 36015, 36456, 39445, 39928, 41160, 42532, 42780, 45080, 45570, 47334, 48020, 49910, 53165, 55223, 57624, 59892, 60760, 63112, 63798, 67620, 69874, 72030, 74431, 74865, 78890, 85064, 85560, 91140, 94668, 96040, 99820, 104811, 106330, 110446, 118335, 119784, 127596, 135240, 139748, 144060, 148862, 149730, 157780, 159495, 165669, 174685, 182280, 189336, 199640, 209622, 212660, 220892, 223293, 236670, 244559, 255192, 276115, 279496, 288120, 297724, 299460, 315560, 318990, 331338, 349370, 372155, 419244, 425320, 441784, 446586, 473340, 489118, 524055, 552230, 595448, 598920, 637980, 662676, 698740, 733677, 744310, 828345, 838488, 893172, 946680, 978236, 1048110, 1104460, 1116465, 1222795, 1275960, 1325352, 1397480, 1467354, 1488620, 1656690, 1711913, 1786344, 1956472, 2096220, 2208920, 2232930, 2445590, 2934708, 2977240, 3313380, 3423826, 3668385, 4192440, 4465860, 4891180, 5135739, 5869416, 6626760, 6847652, 7336770, 8559565, 8931720, 9782360, 10271478, 13695304, 14673540, 17119130, 20542956, 25678695, 29347080, 34238260, 41085912, 51357390, 68476520, 102714780, 205429560]

約数ペア:

[(1, 205429560), (2, 102714780), (3, 68476520), (4, 51357390), (5, 41085912), (6, 34238260), (7, 29347080), (8, 25678695), (10, 20542956), (12, 17119130), (14, 14673540), (15, 13695304), (20, 10271478), (21, 9782360), (23, 8931720), (24, 8559565), (28, 7336770), (30, 6847652), (31, 6626760), (35, 5869416), (40, 5135739), (42, 4891180), (46, 4465860), (49, 4192440), (56, 3668385), (60, 3423826), (62, 3313380), (69, 2977240), (70, 2934708), (84, 2445590), (92, 2232930), (93, 2208920), (98, 2096220), (105, 1956472), (115, 1786344), (120, 1711913), (124, 1656690), (138, 1488620), (140, 1467354), (147, 1397480), (155, 1325352), (161, 1275960), (168, 1222795), (184, 1116465), (186, 1104460), (196, 1048110), (210, 978236), (217, 946680), (230, 893172), (245, 838488), (248, 828345), (276, 744310), (280, 733677), (294, 698740), (310, 662676), (322, 637980), (343, 598920), (345, 595448), (372, 552230), (392, 524055), (420, 489118), (434, 473340), (460, 446586), (465, 441784), (483, 425320), (490, 419244), (552, 372155), (588, 349370), (620, 331338), (644, 318990), (651, 315560), (686, 299460), (690, 297724), (713, 288120), (735, 279496), (744, 276115), (805, 255192), (840, 244559), (868, 236670), (920, 223293), (930, 220892), (966, 212660), (980, 209622), (1029, 199640), (1085, 189336), (1127, 182280), (1176, 174685), (1240, 165669), (1288, 159495), (1302, 157780), (1372, 149730), (1380, 148862), (1426, 144060), (1470, 139748), (1519, 135240), (1610, 127596), (1715, 119784), (1736, 118335), (1860, 110446), (1932, 106330), (1960, 104811), (2058, 99820), (2139, 96040), (2170, 94668), (2254, 91140), (2401, 85560), (2415, 85064), (2604, 78890), (2744, 74865), (2760, 74431), (2852, 72030), (2940, 69874), (3038, 67620), (3220, 63798), (3255, 63112), (3381, 60760), (3430, 59892), (3565, 57624), (3720, 55223), (3864, 53165), (4116, 49910), (4278, 48020), (4340, 47334), (4508, 45570), (4557, 45080), (4802, 42780), (4830, 42532), (4991, 41160), (5145, 39928), (5208, 39445), (5635, 36456), (5704, 36015), (5880, 34937), (6076, 33810), (6440, 31899), (6510, 31556), (6762, 30380), (6860, 29946), (7130, 28812), (7203, 28520), (7595, 27048), (7889, 26040), (8232, 24955), (8556, 24010), (8680, 23667), (9016, 22785), (9114, 22540), (9604, 21390), (9660, 21266), (9982, 20580), (10290, 19964), (10633, 19320), (10695, 19208), (11270, 18228), (12005, 17112), (12152, 16905), (13020, 15778), (13524, 15190), (13720, 14973), (14260, 14406)]