199819620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1$

素因数の和:1155

約数の個数: 288

約数和(自身を含む): 814544640

約数和(自身を除く): 614725020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1109, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2218, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3276, 3327, 3465, 4004, 4095, 4290, 4436, 4620, 5005, 5148, 5460, 5545, 6006, 6435, 6654, 6930, 7763, 8190, 8580, 9009, 9981, 10010, 11090, 12012, 12199, 12870, 13308, 13860, 14417, 15015, 15526, 16380, 16635, 18018, 19962, 20020, 22180, 23289, 24398, 25740, 28834, 30030, 31052, 33270, 36036, 36597, 38815, 39924, 43251, 45045, 46578, 48796, 49905, 57668, 60060, 60995, 66540, 69867, 72085, 73194, 77630, 85393, 86502, 90090, 93156, 99810, 100919, 109791, 116445, 121990, 129753, 139734, 144170, 146388, 155260, 158587, 170786, 173004, 180180, 182985, 199620, 201838, 216255, 219582, 232890, 243980, 256179, 259506, 279468, 288340, 302757, 317174, 341572, 349335, 365970, 403676, 426965, 432510, 439164, 465780, 475761, 504595, 512358, 519012, 548955, 605514, 634348, 648765, 698670, 731940, 768537, 792935, 853930, 865020, 908271, 951522, 1009190, 1024716, 1097910, 1110109, 1211028, 1280895, 1297530, 1397340, 1427283, 1513785, 1537074, 1585870, 1707860, 1816542, 1903044, 2018380, 2195820, 2220218, 2378805, 2561790, 2595060, 2854566, 3027570, 3074148, 3171740, 3330327, 3633084, 3842685, 4440436, 4541355, 4757610, 5123580, 5550545, 5709132, 6055140, 6660654, 7136415, 7685370, 9082710, 9515220, 9990981, 11101090, 13321308, 14272830, 15370740, 16651635, 18165420, 19981962, 22202180, 28545660, 33303270, 39963924, 49954905, 66606540, 99909810, 199819620]

約数ペア:

[(1, 199819620), (2, 99909810), (3, 66606540), (4, 49954905), (5, 39963924), (6, 33303270), (7, 28545660), (9, 22202180), (10, 19981962), (11, 18165420), (12, 16651635), (13, 15370740), (14, 14272830), (15, 13321308), (18, 11101090), (20, 9990981), (21, 9515220), (22, 9082710), (26, 7685370), (28, 7136415), (30, 6660654), (33, 6055140), (35, 5709132), (36, 5550545), (39, 5123580), (42, 4757610), (44, 4541355), (45, 4440436), (52, 3842685), (55, 3633084), (60, 3330327), (63, 3171740), (65, 3074148), (66, 3027570), (70, 2854566), (77, 2595060), (78, 2561790), (84, 2378805), (90, 2220218), (91, 2195820), (99, 2018380), (105, 1903044), (110, 1816542), (117, 1707860), (126, 1585870), (130, 1537074), (132, 1513785), (140, 1427283), (143, 1397340), (154, 1297530), (156, 1280895), (165, 1211028), (180, 1110109), (182, 1097910), (195, 1024716), (198, 1009190), (210, 951522), (220, 908271), (231, 865020), (234, 853930), (252, 792935), (260, 768537), (273, 731940), (286, 698670), (308, 648765), (315, 634348), (330, 605514), (364, 548955), (385, 519012), (390, 512358), (396, 504595), (420, 475761), (429, 465780), (455, 439164), (462, 432510), (468, 426965), (495, 403676), (546, 365970), (572, 349335), (585, 341572), (630, 317174), (660, 302757), (693, 288340), (715, 279468), (770, 259506), (780, 256179), (819, 243980), (858, 232890), (910, 219582), (924, 216255), (990, 201838), (1001, 199620), (1092, 182985), (1109, 180180), (1155, 173004), (1170, 170786), (1260, 158587), (1287, 155260), (1365, 146388), (1386, 144170), (1430, 139734), (1540, 129753), (1638, 121990), (1716, 116445), (1820, 109791), (1980, 100919), (2002, 99810), (2145, 93156), (2218, 90090), (2310, 86502), (2340, 85393), (2574, 77630), (2730, 73194), (2772, 72085), (2860, 69867), (3003, 66540), (3276, 60995), (3327, 60060), (3465, 57668), (4004, 49905), (4095, 48796), (4290, 46578), (4436, 45045), (4620, 43251), (5005, 39924), (5148, 38815), (5460, 36597), (5545, 36036), (6006, 33270), (6435, 31052), (6654, 30030), (6930, 28834), (7763, 25740), (8190, 24398), (8580, 23289), (9009, 22180), (9981, 20020), (10010, 19962), (11090, 18018), (12012, 16635), (12199, 16380), (12870, 15526), (13308, 15015), (13860, 14417)]