205738680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 738984960

約数和(自身を除く): 533246280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 463, 483, 529, 552, 644, 690, 805, 840, 920, 926, 966, 1058, 1288, 1380, 1389, 1587, 1610, 1852, 1932, 2116, 2315, 2415, 2645, 2760, 2778, 3174, 3220, 3241, 3703, 3704, 3864, 4232, 4630, 4830, 5290, 5556, 6348, 6440, 6482, 6945, 7406, 7935, 9260, 9660, 9723, 10580, 10649, 11109, 11112, 12696, 12964, 13890, 14812, 15870, 16205, 18515, 18520, 19320, 19446, 21160, 21298, 22218, 25928, 27780, 29624, 31740, 31947, 32410, 37030, 38892, 42596, 44436, 48615, 53245, 55545, 55560, 63480, 63894, 64820, 74060, 74543, 77784, 85192, 88872, 97230, 106490, 111090, 127788, 129640, 148120, 149086, 159735, 194460, 212980, 222180, 223629, 244927, 255576, 298172, 319470, 372715, 388920, 425960, 444360, 447258, 489854, 596344, 638940, 734781, 745430, 894516, 979708, 1118145, 1224635, 1277880, 1469562, 1490860, 1714489, 1789032, 1959416, 2236290, 2449270, 2939124, 2981720, 3428978, 3673905, 4472580, 4898540, 5143467, 5878248, 6857956, 7347810, 8572445, 8945160, 9797080, 10286934, 13715912, 14695620, 17144890, 20573868, 25717335, 29391240, 34289780, 41147736, 51434670, 68579560, 102869340, 205738680]

約数ペア:

[(1, 205738680), (2, 102869340), (3, 68579560), (4, 51434670), (5, 41147736), (6, 34289780), (7, 29391240), (8, 25717335), (10, 20573868), (12, 17144890), (14, 14695620), (15, 13715912), (20, 10286934), (21, 9797080), (23, 8945160), (24, 8572445), (28, 7347810), (30, 6857956), (35, 5878248), (40, 5143467), (42, 4898540), (46, 4472580), (56, 3673905), (60, 3428978), (69, 2981720), (70, 2939124), (84, 2449270), (92, 2236290), (105, 1959416), (115, 1789032), (120, 1714489), (138, 1490860), (140, 1469562), (161, 1277880), (168, 1224635), (184, 1118145), (210, 979708), (230, 894516), (276, 745430), (280, 734781), (322, 638940), (345, 596344), (420, 489854), (460, 447258), (463, 444360), (483, 425960), (529, 388920), (552, 372715), (644, 319470), (690, 298172), (805, 255576), (840, 244927), (920, 223629), (926, 222180), (966, 212980), (1058, 194460), (1288, 159735), (1380, 149086), (1389, 148120), (1587, 129640), (1610, 127788), (1852, 111090), (1932, 106490), (2116, 97230), (2315, 88872), (2415, 85192), (2645, 77784), (2760, 74543), (2778, 74060), (3174, 64820), (3220, 63894), (3241, 63480), (3703, 55560), (3704, 55545), (3864, 53245), (4232, 48615), (4630, 44436), (4830, 42596), (5290, 38892), (5556, 37030), (6348, 32410), (6440, 31947), (6482, 31740), (6945, 29624), (7406, 27780), (7935, 25928), (9260, 22218), (9660, 21298), (9723, 21160), (10580, 19446), (10649, 19320), (11109, 18520), (11112, 18515), (12696, 16205), (12964, 15870), (13890, 14812)]