199826640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 743525328

約数和(自身を除く): 543698688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 577, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1154, 1170, 1332, 1443, 1480, 1560, 1665, 1731, 1776, 1872, 1924, 2220, 2308, 2340, 2405, 2664, 2885, 2886, 2960, 3120, 3330, 3462, 3848, 4329, 4440, 4616, 4680, 4810, 5193, 5328, 5770, 5772, 6660, 6924, 7215, 7501, 7696, 8655, 8658, 8880, 9232, 9360, 9620, 10386, 11540, 11544, 13320, 13848, 14430, 15002, 17310, 17316, 19240, 20772, 21349, 21645, 22503, 23080, 23088, 25965, 26640, 27696, 28860, 30004, 34620, 34632, 37505, 38480, 41544, 42698, 43290, 45006, 46160, 51930, 57720, 60008, 64047, 67509, 69240, 69264, 75010, 83088, 85396, 86580, 90012, 103860, 106745, 112515, 115440, 120016, 128094, 135018, 138480, 150020, 170792, 173160, 180024, 192141, 207720, 213490, 225030, 256188, 270036, 277537, 300040, 320235, 337545, 341584, 346320, 360048, 384282, 415440, 426980, 450060, 512376, 540072, 555074, 600080, 640470, 675090, 768564, 832611, 853960, 900120, 960705, 1024752, 1080144, 1110148, 1280940, 1350180, 1387685, 1537128, 1665222, 1707920, 1800240, 1921410, 2220296, 2497833, 2561880, 2700360, 2775370, 3074256, 3330444, 3842820, 4163055, 4440592, 4995666, 5123760, 5400720, 5550740, 6660888, 7685640, 8326110, 9991332, 11101480, 12489165, 13321776, 15371280, 16652220, 19982664, 22202960, 24978330, 33304440, 39965328, 49956660, 66608880, 99913320, 199826640]

約数ペア:

[(1, 199826640), (2, 99913320), (3, 66608880), (4, 49956660), (5, 39965328), (6, 33304440), (8, 24978330), (9, 22202960), (10, 19982664), (12, 16652220), (13, 15371280), (15, 13321776), (16, 12489165), (18, 11101480), (20, 9991332), (24, 8326110), (26, 7685640), (30, 6660888), (36, 5550740), (37, 5400720), (39, 5123760), (40, 4995666), (45, 4440592), (48, 4163055), (52, 3842820), (60, 3330444), (65, 3074256), (72, 2775370), (74, 2700360), (78, 2561880), (80, 2497833), (90, 2220296), (104, 1921410), (111, 1800240), (117, 1707920), (120, 1665222), (130, 1537128), (144, 1387685), (148, 1350180), (156, 1280940), (180, 1110148), (185, 1080144), (195, 1024752), (208, 960705), (222, 900120), (234, 853960), (240, 832611), (260, 768564), (296, 675090), (312, 640470), (333, 600080), (360, 555074), (370, 540072), (390, 512376), (444, 450060), (468, 426980), (481, 415440), (520, 384282), (555, 360048), (577, 346320), (585, 341584), (592, 337545), (624, 320235), (666, 300040), (720, 277537), (740, 270036), (780, 256188), (888, 225030), (936, 213490), (962, 207720), (1040, 192141), (1110, 180024), (1154, 173160), (1170, 170792), (1332, 150020), (1443, 138480), (1480, 135018), (1560, 128094), (1665, 120016), (1731, 115440), (1776, 112515), (1872, 106745), (1924, 103860), (2220, 90012), (2308, 86580), (2340, 85396), (2405, 83088), (2664, 75010), (2885, 69264), (2886, 69240), (2960, 67509), (3120, 64047), (3330, 60008), (3462, 57720), (3848, 51930), (4329, 46160), (4440, 45006), (4616, 43290), (4680, 42698), (4810, 41544), (5193, 38480), (5328, 37505), (5770, 34632), (5772, 34620), (6660, 30004), (6924, 28860), (7215, 27696), (7501, 26640), (7696, 25965), (8655, 23088), (8658, 23080), (8880, 22503), (9232, 21645), (9360, 21349), (9620, 20772), (10386, 19240), (11540, 17316), (11544, 17310), (13320, 15002), (13848, 14430)]