197174880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:690

約数の個数: 288

約数和(自身を含む): 795045888

約数和(自身を除く): 597871008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 631, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1262, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1893, 1953, 2016, 2170, 2232, 2480, 2520, 2524, 2604, 2790, 2976, 3155, 3255, 3360, 3472, 3720, 3786, 3906, 4340, 4417, 4464, 4960, 5040, 5048, 5208, 5580, 5679, 6310, 6510, 6944, 7440, 7572, 7812, 8680, 8834, 8928, 9465, 9765, 10080, 10096, 10416, 11160, 11358, 12620, 13020, 13251, 14880, 15144, 15624, 17360, 17668, 18930, 19530, 19561, 20192, 20832, 22085, 22320, 22716, 25240, 26040, 26502, 28395, 30288, 31248, 34720, 35336, 37860, 39060, 39122, 39753, 44170, 44640, 45432, 50480, 52080, 53004, 56790, 58683, 60576, 62496, 66255, 70672, 75720, 78120, 78244, 79506, 88340, 90864, 97805, 100960, 104160, 106008, 113580, 117366, 132510, 136927, 141344, 151440, 156240, 156488, 159012, 176049, 176680, 181728, 195610, 198765, 212016, 227160, 234732, 265020, 273854, 293415, 302880, 312480, 312976, 318024, 352098, 353360, 391220, 397530, 410781, 424032, 454320, 469464, 530040, 547708, 586830, 625952, 636048, 684635, 704196, 706720, 782440, 795060, 821562, 880245, 908640, 938928, 1060080, 1095416, 1173660, 1232343, 1272096, 1369270, 1408392, 1564880, 1590120, 1643124, 1760490, 1877856, 2053905, 2120160, 2190832, 2347320, 2464686, 2738540, 2816784, 3129760, 3180240, 3286248, 3520980, 4107810, 4381664, 4694640, 4929372, 5477080, 5633568, 6161715, 6360480, 6572496, 7041960, 8215620, 9389280, 9858744, 10954160, 12323430, 13144992, 14083920, 16431240, 19717488, 21908320, 24646860, 28167840, 32862480, 39434976, 49293720, 65724960, 98587440, 197174880]

約数ペア:

[(1, 197174880), (2, 98587440), (3, 65724960), (4, 49293720), (5, 39434976), (6, 32862480), (7, 28167840), (8, 24646860), (9, 21908320), (10, 19717488), (12, 16431240), (14, 14083920), (15, 13144992), (16, 12323430), (18, 10954160), (20, 9858744), (21, 9389280), (24, 8215620), (28, 7041960), (30, 6572496), (31, 6360480), (32, 6161715), (35, 5633568), (36, 5477080), (40, 4929372), (42, 4694640), (45, 4381664), (48, 4107810), (56, 3520980), (60, 3286248), (62, 3180240), (63, 3129760), (70, 2816784), (72, 2738540), (80, 2464686), (84, 2347320), (90, 2190832), (93, 2120160), (96, 2053905), (105, 1877856), (112, 1760490), (120, 1643124), (124, 1590120), (126, 1564880), (140, 1408392), (144, 1369270), (155, 1272096), (160, 1232343), (168, 1173660), (180, 1095416), (186, 1060080), (210, 938928), (217, 908640), (224, 880245), (240, 821562), (248, 795060), (252, 782440), (279, 706720), (280, 704196), (288, 684635), (310, 636048), (315, 625952), (336, 586830), (360, 547708), (372, 530040), (420, 469464), (434, 454320), (465, 424032), (480, 410781), (496, 397530), (504, 391220), (558, 353360), (560, 352098), (620, 318024), (630, 312976), (631, 312480), (651, 302880), (672, 293415), (720, 273854), (744, 265020), (840, 234732), (868, 227160), (930, 212016), (992, 198765), (1008, 195610), (1085, 181728), (1116, 176680), (1120, 176049), (1240, 159012), (1260, 156488), (1262, 156240), (1302, 151440), (1395, 141344), (1440, 136927), (1488, 132510), (1680, 117366), (1736, 113580), (1860, 106008), (1893, 104160), (1953, 100960), (2016, 97805), (2170, 90864), (2232, 88340), (2480, 79506), (2520, 78244), (2524, 78120), (2604, 75720), (2790, 70672), (2976, 66255), (3155, 62496), (3255, 60576), (3360, 58683), (3472, 56790), (3720, 53004), (3786, 52080), (3906, 50480), (4340, 45432), (4417, 44640), (4464, 44170), (4960, 39753), (5040, 39122), (5048, 39060), (5208, 37860), (5580, 35336), (5679, 34720), (6310, 31248), (6510, 30288), (6944, 28395), (7440, 26502), (7572, 26040), (7812, 25240), (8680, 22716), (8834, 22320), (8928, 22085), (9465, 20832), (9765, 20192), (10080, 19561), (10096, 19530), (10416, 18930), (11160, 17668), (11358, 17360), (12620, 15624), (13020, 15144), (13251, 14880)]