216490260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 735178752

約数和(自身を除く): 518688492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 73, 84, 92, 105, 115, 138, 140, 146, 161, 210, 219, 230, 276, 292, 307, 322, 345, 365, 420, 438, 460, 483, 511, 614, 644, 690, 730, 805, 876, 921, 966, 1022, 1095, 1228, 1380, 1460, 1533, 1535, 1610, 1679, 1842, 1932, 2044, 2149, 2190, 2415, 2555, 3066, 3070, 3220, 3358, 3684, 4298, 4380, 4605, 4830, 5037, 5110, 6132, 6140, 6447, 6716, 7061, 7665, 8395, 8596, 9210, 9660, 10074, 10220, 10745, 11753, 12894, 14122, 15330, 16790, 18420, 20148, 21183, 21490, 22411, 23506, 25185, 25788, 28244, 30660, 32235, 33580, 35259, 35305, 42366, 42980, 44822, 47012, 49427, 50370, 58765, 64470, 67233, 70518, 70610, 84732, 89644, 98854, 100740, 105915, 112055, 117530, 128940, 134466, 141036, 141220, 148281, 156877, 176295, 197708, 211830, 224110, 235060, 247135, 268932, 296562, 313754, 336165, 352590, 423660, 448220, 470631, 494270, 515453, 593124, 627508, 672330, 705180, 741405, 784385, 941262, 988540, 1030906, 1344660, 1482810, 1546359, 1568770, 1882524, 2061812, 2353155, 2577265, 2965620, 3092718, 3137540, 3608171, 4706310, 5154530, 6185436, 7216342, 7731795, 9412620, 10309060, 10824513, 14432684, 15463590, 18040855, 21649026, 30927180, 36081710, 43298052, 54122565, 72163420, 108245130, 216490260]

約数ペア:

[(1, 216490260), (2, 108245130), (3, 72163420), (4, 54122565), (5, 43298052), (6, 36081710), (7, 30927180), (10, 21649026), (12, 18040855), (14, 15463590), (15, 14432684), (20, 10824513), (21, 10309060), (23, 9412620), (28, 7731795), (30, 7216342), (35, 6185436), (42, 5154530), (46, 4706310), (60, 3608171), (69, 3137540), (70, 3092718), (73, 2965620), (84, 2577265), (92, 2353155), (105, 2061812), (115, 1882524), (138, 1568770), (140, 1546359), (146, 1482810), (161, 1344660), (210, 1030906), (219, 988540), (230, 941262), (276, 784385), (292, 741405), (307, 705180), (322, 672330), (345, 627508), (365, 593124), (420, 515453), (438, 494270), (460, 470631), (483, 448220), (511, 423660), (614, 352590), (644, 336165), (690, 313754), (730, 296562), (805, 268932), (876, 247135), (921, 235060), (966, 224110), (1022, 211830), (1095, 197708), (1228, 176295), (1380, 156877), (1460, 148281), (1533, 141220), (1535, 141036), (1610, 134466), (1679, 128940), (1842, 117530), (1932, 112055), (2044, 105915), (2149, 100740), (2190, 98854), (2415, 89644), (2555, 84732), (3066, 70610), (3070, 70518), (3220, 67233), (3358, 64470), (3684, 58765), (4298, 50370), (4380, 49427), (4605, 47012), (4830, 44822), (5037, 42980), (5110, 42366), (6132, 35305), (6140, 35259), (6447, 33580), (6716, 32235), (7061, 30660), (7665, 28244), (8395, 25788), (8596, 25185), (9210, 23506), (9660, 22411), (10074, 21490), (10220, 21183), (10745, 20148), (11753, 18420), (12894, 16790), (14122, 15330)]