199814040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 192

約数和(自身を含む): 686518560

約数和(自身を除く): 486704520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 337, 360, 366, 405, 486, 488, 540, 549, 610, 648, 674, 732, 810, 915, 972, 1011, 1080, 1098, 1215, 1220, 1348, 1464, 1620, 1647, 1685, 1830, 1944, 2022, 2196, 2430, 2440, 2696, 2745, 3033, 3240, 3294, 3370, 3660, 4044, 4392, 4860, 4941, 5055, 5490, 6066, 6588, 6740, 7320, 8088, 8235, 9099, 9720, 9882, 10110, 10980, 12132, 13176, 13480, 14823, 15165, 16470, 18198, 19764, 20220, 20557, 21960, 24264, 24705, 27297, 29646, 30330, 32940, 36396, 39528, 40440, 41114, 45495, 49410, 54594, 59292, 60660, 61671, 65880, 72792, 74115, 81891, 82228, 90990, 98820, 102785, 109188, 118584, 121320, 123342, 136485, 148230, 163782, 164456, 181980, 185013, 197640, 205570, 218376, 246684, 272970, 296460, 308355, 327564, 363960, 370026, 409455, 411140, 493368, 545940, 555039, 592920, 616710, 655128, 740052, 818910, 822280, 925065, 1091880, 1110078, 1233420, 1480104, 1637820, 1665117, 1850130, 2220156, 2466840, 2775195, 3275640, 3330234, 3700260, 4440312, 4995351, 5550390, 6660468, 7400520, 8325585, 9990702, 11100780, 13320936, 16651170, 19981404, 22201560, 24976755, 33302340, 39962808, 49953510, 66604680, 99907020, 199814040]

約数ペア:

[(1, 199814040), (2, 99907020), (3, 66604680), (4, 49953510), (5, 39962808), (6, 33302340), (8, 24976755), (9, 22201560), (10, 19981404), (12, 16651170), (15, 13320936), (18, 11100780), (20, 9990702), (24, 8325585), (27, 7400520), (30, 6660468), (36, 5550390), (40, 4995351), (45, 4440312), (54, 3700260), (60, 3330234), (61, 3275640), (72, 2775195), (81, 2466840), (90, 2220156), (108, 1850130), (120, 1665117), (122, 1637820), (135, 1480104), (162, 1233420), (180, 1110078), (183, 1091880), (216, 925065), (243, 822280), (244, 818910), (270, 740052), (305, 655128), (324, 616710), (337, 592920), (360, 555039), (366, 545940), (405, 493368), (486, 411140), (488, 409455), (540, 370026), (549, 363960), (610, 327564), (648, 308355), (674, 296460), (732, 272970), (810, 246684), (915, 218376), (972, 205570), (1011, 197640), (1080, 185013), (1098, 181980), (1215, 164456), (1220, 163782), (1348, 148230), (1464, 136485), (1620, 123342), (1647, 121320), (1685, 118584), (1830, 109188), (1944, 102785), (2022, 98820), (2196, 90990), (2430, 82228), (2440, 81891), (2696, 74115), (2745, 72792), (3033, 65880), (3240, 61671), (3294, 60660), (3370, 59292), (3660, 54594), (4044, 49410), (4392, 45495), (4860, 41114), (4941, 40440), (5055, 39528), (5490, 36396), (6066, 32940), (6588, 30330), (6740, 29646), (7320, 27297), (8088, 24705), (8235, 24264), (9099, 21960), (9720, 20557), (9882, 20220), (10110, 19764), (10980, 18198), (12132, 16470), (13176, 15165), (13480, 14823)]