206711640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 723340800

約数和(自身を除く): 516629160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 57, 60, 72, 76, 90, 94, 95, 114, 120, 141, 152, 171, 180, 188, 190, 228, 235, 282, 285, 342, 360, 376, 380, 423, 456, 470, 564, 570, 643, 684, 705, 760, 846, 855, 893, 940, 1128, 1140, 1286, 1368, 1410, 1692, 1710, 1786, 1880, 1929, 2115, 2280, 2572, 2679, 2820, 3215, 3384, 3420, 3572, 3858, 4230, 4465, 5144, 5358, 5640, 5787, 6430, 6840, 7144, 7716, 8037, 8460, 8930, 9645, 10716, 11574, 12217, 12860, 13395, 15432, 16074, 16920, 17860, 19290, 21432, 23148, 24434, 25720, 26790, 28935, 30221, 32148, 35720, 36651, 38580, 40185, 46296, 48868, 53580, 57870, 60442, 61085, 64296, 73302, 77160, 80370, 90663, 97736, 107160, 109953, 115740, 120884, 122170, 146604, 151105, 160740, 181326, 183255, 219906, 231480, 241768, 244340, 271989, 293208, 302210, 321480, 362652, 366510, 439812, 453315, 488680, 543978, 549765, 574199, 604420, 725304, 733020, 879624, 906630, 1087956, 1099530, 1148398, 1208840, 1359945, 1466040, 1722597, 1813260, 2175912, 2199060, 2296796, 2719890, 2870995, 3445194, 3626520, 4398120, 4593592, 5167791, 5439780, 5741990, 6890388, 8612985, 10335582, 10879560, 11483980, 13780776, 17225970, 20671164, 22967960, 25838955, 34451940, 41342328, 51677910, 68903880, 103355820, 206711640]

約数ペア:

[(1, 206711640), (2, 103355820), (3, 68903880), (4, 51677910), (5, 41342328), (6, 34451940), (8, 25838955), (9, 22967960), (10, 20671164), (12, 17225970), (15, 13780776), (18, 11483980), (19, 10879560), (20, 10335582), (24, 8612985), (30, 6890388), (36, 5741990), (38, 5439780), (40, 5167791), (45, 4593592), (47, 4398120), (57, 3626520), (60, 3445194), (72, 2870995), (76, 2719890), (90, 2296796), (94, 2199060), (95, 2175912), (114, 1813260), (120, 1722597), (141, 1466040), (152, 1359945), (171, 1208840), (180, 1148398), (188, 1099530), (190, 1087956), (228, 906630), (235, 879624), (282, 733020), (285, 725304), (342, 604420), (360, 574199), (376, 549765), (380, 543978), (423, 488680), (456, 453315), (470, 439812), (564, 366510), (570, 362652), (643, 321480), (684, 302210), (705, 293208), (760, 271989), (846, 244340), (855, 241768), (893, 231480), (940, 219906), (1128, 183255), (1140, 181326), (1286, 160740), (1368, 151105), (1410, 146604), (1692, 122170), (1710, 120884), (1786, 115740), (1880, 109953), (1929, 107160), (2115, 97736), (2280, 90663), (2572, 80370), (2679, 77160), (2820, 73302), (3215, 64296), (3384, 61085), (3420, 60442), (3572, 57870), (3858, 53580), (4230, 48868), (4465, 46296), (5144, 40185), (5358, 38580), (5640, 36651), (5787, 35720), (6430, 32148), (6840, 30221), (7144, 28935), (7716, 26790), (8037, 25720), (8460, 24434), (8930, 23148), (9645, 21432), (10716, 19290), (11574, 17860), (12217, 16920), (12860, 16074), (13395, 15432)]