196940520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2576

約数の個数: 192

約数和(自身を含む): 755389440

約数和(自身を除く): 558448920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2521, 2604, 2790, 3255, 3720, 3906, 4340, 5042, 5208, 5580, 6510, 7563, 7812, 8680, 9765, 10084, 11160, 12605, 13020, 15126, 15624, 17647, 19530, 20168, 22689, 25210, 26040, 30252, 35294, 37815, 39060, 45378, 50420, 52941, 60504, 70588, 75630, 78120, 78151, 88235, 90756, 100840, 105882, 113445, 141176, 151260, 156302, 158823, 176470, 181512, 211764, 226890, 234453, 264705, 302520, 312604, 317646, 352940, 390755, 423528, 453780, 468906, 529410, 547057, 625208, 635292, 703359, 705880, 781510, 794115, 907560, 937812, 1058820, 1094114, 1172265, 1270584, 1406718, 1563020, 1588230, 1641171, 1875624, 2117640, 2188228, 2344530, 2735285, 2813436, 3126040, 3176460, 3282342, 3516795, 4376456, 4689060, 4923513, 5470570, 5626872, 6352920, 6564684, 7033590, 8205855, 9378120, 9847026, 10941140, 13129368, 14067180, 16411710, 19694052, 21882280, 24617565, 28134360, 32823420, 39388104, 49235130, 65646840, 98470260, 196940520]

約数ペア:

[(1, 196940520), (2, 98470260), (3, 65646840), (4, 49235130), (5, 39388104), (6, 32823420), (7, 28134360), (8, 24617565), (9, 21882280), (10, 19694052), (12, 16411710), (14, 14067180), (15, 13129368), (18, 10941140), (20, 9847026), (21, 9378120), (24, 8205855), (28, 7033590), (30, 6564684), (31, 6352920), (35, 5626872), (36, 5470570), (40, 4923513), (42, 4689060), (45, 4376456), (56, 3516795), (60, 3282342), (62, 3176460), (63, 3126040), (70, 2813436), (72, 2735285), (84, 2344530), (90, 2188228), (93, 2117640), (105, 1875624), (120, 1641171), (124, 1588230), (126, 1563020), (140, 1406718), (155, 1270584), (168, 1172265), (180, 1094114), (186, 1058820), (210, 937812), (217, 907560), (248, 794115), (252, 781510), (279, 705880), (280, 703359), (310, 635292), (315, 625208), (360, 547057), (372, 529410), (420, 468906), (434, 453780), (465, 423528), (504, 390755), (558, 352940), (620, 317646), (630, 312604), (651, 302520), (744, 264705), (840, 234453), (868, 226890), (930, 211764), (1085, 181512), (1116, 176470), (1240, 158823), (1260, 156302), (1302, 151260), (1395, 141176), (1736, 113445), (1860, 105882), (1953, 100840), (2170, 90756), (2232, 88235), (2520, 78151), (2521, 78120), (2604, 75630), (2790, 70588), (3255, 60504), (3720, 52941), (3906, 50420), (4340, 45378), (5042, 39060), (5208, 37815), (5580, 35294), (6510, 30252), (7563, 26040), (7812, 25210), (8680, 22689), (9765, 20168), (10084, 19530), (11160, 17647), (12605, 15624), (13020, 15126)]