206534520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 706492800

約数和(自身を除く): 499958280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 73, 87, 90, 116, 120, 145, 146, 174, 180, 219, 232, 261, 271, 290, 292, 348, 360, 365, 435, 438, 522, 542, 580, 584, 657, 696, 730, 813, 870, 876, 1044, 1084, 1095, 1160, 1305, 1314, 1355, 1460, 1626, 1740, 1752, 2088, 2117, 2168, 2190, 2439, 2610, 2628, 2710, 2920, 3252, 3285, 3480, 4065, 4234, 4380, 4878, 5220, 5256, 5420, 6351, 6504, 6570, 7859, 8130, 8468, 8760, 9756, 10440, 10585, 10840, 12195, 12702, 13140, 15718, 16260, 16936, 19053, 19512, 19783, 21170, 23577, 24390, 25404, 26280, 31436, 31755, 32520, 38106, 39295, 39566, 42340, 47154, 48780, 50808, 59349, 62872, 63510, 70731, 76212, 78590, 79132, 84680, 94308, 95265, 97560, 98915, 117885, 118698, 127020, 141462, 152424, 157180, 158264, 178047, 188616, 190530, 197830, 235770, 237396, 254040, 282924, 296745, 314360, 353655, 356094, 381060, 395660, 471540, 474792, 565848, 573707, 593490, 707310, 712188, 762120, 791320, 890235, 943080, 1147414, 1186980, 1414620, 1424376, 1721121, 1780470, 2294828, 2373960, 2829240, 2868535, 3442242, 3560940, 4589656, 5163363, 5737070, 6884484, 7121880, 8605605, 10326726, 11474140, 13768968, 17211210, 20653452, 22948280, 25816815, 34422420, 41306904, 51633630, 68844840, 103267260, 206534520]

約数ペア:

[(1, 206534520), (2, 103267260), (3, 68844840), (4, 51633630), (5, 41306904), (6, 34422420), (8, 25816815), (9, 22948280), (10, 20653452), (12, 17211210), (15, 13768968), (18, 11474140), (20, 10326726), (24, 8605605), (29, 7121880), (30, 6884484), (36, 5737070), (40, 5163363), (45, 4589656), (58, 3560940), (60, 3442242), (72, 2868535), (73, 2829240), (87, 2373960), (90, 2294828), (116, 1780470), (120, 1721121), (145, 1424376), (146, 1414620), (174, 1186980), (180, 1147414), (219, 943080), (232, 890235), (261, 791320), (271, 762120), (290, 712188), (292, 707310), (348, 593490), (360, 573707), (365, 565848), (435, 474792), (438, 471540), (522, 395660), (542, 381060), (580, 356094), (584, 353655), (657, 314360), (696, 296745), (730, 282924), (813, 254040), (870, 237396), (876, 235770), (1044, 197830), (1084, 190530), (1095, 188616), (1160, 178047), (1305, 158264), (1314, 157180), (1355, 152424), (1460, 141462), (1626, 127020), (1740, 118698), (1752, 117885), (2088, 98915), (2117, 97560), (2168, 95265), (2190, 94308), (2439, 84680), (2610, 79132), (2628, 78590), (2710, 76212), (2920, 70731), (3252, 63510), (3285, 62872), (3480, 59349), (4065, 50808), (4234, 48780), (4380, 47154), (4878, 42340), (5220, 39566), (5256, 39295), (5420, 38106), (6351, 32520), (6504, 31755), (6570, 31436), (7859, 26280), (8130, 25404), (8468, 24390), (8760, 23577), (9756, 21170), (10440, 19783), (10585, 19512), (10840, 19053), (12195, 16936), (12702, 16260), (13140, 15718)]