207173880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 711659520

約数和(自身を除く): 504485640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 131, 138, 180, 184, 191, 207, 230, 262, 276, 345, 360, 382, 393, 414, 460, 524, 552, 573, 655, 690, 764, 786, 828, 920, 955, 1035, 1048, 1146, 1179, 1310, 1380, 1528, 1572, 1656, 1719, 1910, 1965, 2070, 2292, 2358, 2620, 2760, 2865, 3013, 3144, 3438, 3820, 3930, 4140, 4393, 4584, 4716, 5240, 5730, 5895, 6026, 6876, 7640, 7860, 8280, 8595, 8786, 9039, 9432, 11460, 11790, 12052, 13179, 13752, 15065, 15720, 17190, 17572, 18078, 21965, 22920, 23580, 24104, 25021, 26358, 27117, 30130, 34380, 35144, 36156, 39537, 43930, 45195, 47160, 50042, 52716, 54234, 60260, 65895, 68760, 72312, 75063, 79074, 87860, 90390, 100084, 105432, 108468, 120520, 125105, 131790, 135585, 150126, 158148, 175720, 180780, 197685, 200168, 216936, 225189, 250210, 263580, 271170, 300252, 316296, 361560, 375315, 395370, 450378, 500420, 527160, 542340, 575483, 600504, 750630, 790740, 900756, 1000840, 1084680, 1125945, 1150966, 1501260, 1581480, 1726449, 1801512, 2251890, 2301932, 2877415, 3002520, 3452898, 4503780, 4603864, 5179347, 5754830, 6905796, 8632245, 9007560, 10358694, 11509660, 13811592, 17264490, 20717388, 23019320, 25896735, 34528980, 41434776, 51793470, 69057960, 103586940, 207173880]

約数ペア:

[(1, 207173880), (2, 103586940), (3, 69057960), (4, 51793470), (5, 41434776), (6, 34528980), (8, 25896735), (9, 23019320), (10, 20717388), (12, 17264490), (15, 13811592), (18, 11509660), (20, 10358694), (23, 9007560), (24, 8632245), (30, 6905796), (36, 5754830), (40, 5179347), (45, 4603864), (46, 4503780), (60, 3452898), (69, 3002520), (72, 2877415), (90, 2301932), (92, 2251890), (115, 1801512), (120, 1726449), (131, 1581480), (138, 1501260), (180, 1150966), (184, 1125945), (191, 1084680), (207, 1000840), (230, 900756), (262, 790740), (276, 750630), (345, 600504), (360, 575483), (382, 542340), (393, 527160), (414, 500420), (460, 450378), (524, 395370), (552, 375315), (573, 361560), (655, 316296), (690, 300252), (764, 271170), (786, 263580), (828, 250210), (920, 225189), (955, 216936), (1035, 200168), (1048, 197685), (1146, 180780), (1179, 175720), (1310, 158148), (1380, 150126), (1528, 135585), (1572, 131790), (1656, 125105), (1719, 120520), (1910, 108468), (1965, 105432), (2070, 100084), (2292, 90390), (2358, 87860), (2620, 79074), (2760, 75063), (2865, 72312), (3013, 68760), (3144, 65895), (3438, 60260), (3820, 54234), (3930, 52716), (4140, 50042), (4393, 47160), (4584, 45195), (4716, 43930), (5240, 39537), (5730, 36156), (5895, 35144), (6026, 34380), (6876, 30130), (7640, 27117), (7860, 26358), (8280, 25021), (8595, 24104), (8786, 23580), (9039, 22920), (9432, 21965), (11460, 18078), (11790, 17572), (12052, 17190), (13179, 15720), (13752, 15065)]