221708340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^4\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 360

約数和(自身を含む): 856433760

約数和(自身を除く): 634725420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 49, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 98, 105, 108, 114, 126, 133, 135, 140, 147, 162, 171, 180, 189, 190, 196, 210, 228, 243, 245, 252, 266, 270, 285, 294, 315, 324, 342, 343, 378, 380, 399, 405, 420, 441, 486, 490, 513, 532, 540, 567, 570, 588, 630, 665, 684, 686, 735, 756, 798, 810, 855, 882, 931, 945, 972, 980, 1026, 1029, 1134, 1140, 1197, 1215, 1260, 1323, 1330, 1372, 1470, 1539, 1596, 1620, 1701, 1710, 1715, 1764, 1862, 1890, 1995, 2052, 2058, 2205, 2268, 2394, 2401, 2430, 2565, 2646, 2660, 2793, 2835, 2940, 3078, 3087, 3402, 3420, 3430, 3591, 3724, 3780, 3969, 3990, 4116, 4410, 4617, 4655, 4788, 4802, 4860, 5130, 5145, 5292, 5586, 5670, 5985, 6156, 6174, 6517, 6615, 6804, 6860, 7182, 7203, 7695, 7938, 7980, 8379, 8505, 8820, 9234, 9261, 9310, 9604, 10260, 10290, 10773, 11172, 11340, 11907, 11970, 12005, 12348, 13034, 13230, 13965, 14364, 14406, 15390, 15435, 15876, 16758, 17010, 17955, 18468, 18522, 18620, 19551, 19845, 20580, 21546, 21609, 23085, 23814, 23940, 24010, 25137, 26068, 26460, 27783, 27930, 28812, 30780, 30870, 32319, 32585, 33516, 34020, 35910, 36015, 37044, 39102, 39690, 41895, 43092, 43218, 45619, 46170, 46305, 47628, 48020, 50274, 53865, 55566, 55860, 58653, 59535, 61740, 64638, 64827, 65170, 71820, 72030, 75411, 78204, 79380, 83349, 83790, 86436, 91238, 92340, 92610, 97755, 100548, 107730, 108045, 111132, 117306, 119070, 125685, 129276, 129654, 130340, 136857, 138915, 144060, 150822, 161595, 166698, 167580, 175959, 182476, 185220, 194481, 195510, 215460, 216090, 226233, 228095, 234612, 238140, 251370, 259308, 273714, 277830, 293265, 301644, 323190, 324135, 333396, 351918, 377055, 388962, 391020, 410571, 416745, 432180, 452466, 456190, 502740, 527877, 547428, 555660, 583443, 586530, 646380, 648270, 684285, 703836, 754110, 777924, 821142, 833490, 879795, 904932, 912380, 972405, 1055754, 1131165, 1166886, 1173060, 1231713, 1296540, 1368570, 1508220, 1583631, 1642284, 1666980, 1759590, 1944810, 2052855, 2111508, 2262330, 2333772, 2463426, 2639385, 2737140, 2917215, 3167262, 3519180, 3695139, 3889620, 4105710, 4524660, 4926852, 5278770, 5834430, 6158565, 6334524, 7390278, 7918155, 8211420, 10557540, 11085417, 11668860, 12317130, 14780556, 15836310, 18475695, 22170834, 24634260, 31672620, 36951390, 44341668, 55427085, 73902780, 110854170, 221708340]

約数ペア:

[(1, 221708340), (2, 110854170), (3, 73902780), (4, 55427085), (5, 44341668), (6, 36951390), (7, 31672620), (9, 24634260), (10, 22170834), (12, 18475695), (14, 15836310), (15, 14780556), (18, 12317130), (19, 11668860), (20, 11085417), (21, 10557540), (27, 8211420), (28, 7918155), (30, 7390278), (35, 6334524), (36, 6158565), (38, 5834430), (42, 5278770), (45, 4926852), (49, 4524660), (54, 4105710), (57, 3889620), (60, 3695139), (63, 3519180), (70, 3167262), (76, 2917215), (81, 2737140), (84, 2639385), (90, 2463426), (95, 2333772), (98, 2262330), (105, 2111508), (108, 2052855), (114, 1944810), (126, 1759590), (133, 1666980), (135, 1642284), (140, 1583631), (147, 1508220), (162, 1368570), (171, 1296540), (180, 1231713), (189, 1173060), (190, 1166886), (196, 1131165), (210, 1055754), (228, 972405), (243, 912380), (245, 904932), (252, 879795), (266, 833490), (270, 821142), (285, 777924), (294, 754110), (315, 703836), (324, 684285), (342, 648270), (343, 646380), (378, 586530), (380, 583443), (399, 555660), (405, 547428), (420, 527877), (441, 502740), (486, 456190), (490, 452466), (513, 432180), (532, 416745), (540, 410571), (567, 391020), (570, 388962), (588, 377055), (630, 351918), (665, 333396), (684, 324135), (686, 323190), (735, 301644), (756, 293265), (798, 277830), (810, 273714), (855, 259308), (882, 251370), (931, 238140), (945, 234612), (972, 228095), (980, 226233), (1026, 216090), (1029, 215460), (1134, 195510), (1140, 194481), (1197, 185220), (1215, 182476), (1260, 175959), (1323, 167580), (1330, 166698), (1372, 161595), (1470, 150822), (1539, 144060), (1596, 138915), (1620, 136857), (1701, 130340), (1710, 129654), (1715, 129276), (1764, 125685), (1862, 119070), (1890, 117306), (1995, 111132), (2052, 108045), (2058, 107730), (2205, 100548), (2268, 97755), (2394, 92610), (2401, 92340), (2430, 91238), (2565, 86436), (2646, 83790), (2660, 83349), (2793, 79380), (2835, 78204), (2940, 75411), (3078, 72030), (3087, 71820), (3402, 65170), (3420, 64827), (3430, 64638), (3591, 61740), (3724, 59535), (3780, 58653), (3969, 55860), (3990, 55566), (4116, 53865), (4410, 50274), (4617, 48020), (4655, 47628), (4788, 46305), (4802, 46170), (4860, 45619), (5130, 43218), (5145, 43092), (5292, 41895), (5586, 39690), (5670, 39102), (5985, 37044), (6156, 36015), (6174, 35910), (6517, 34020), (6615, 33516), (6804, 32585), (6860, 32319), (7182, 30870), (7203, 30780), (7695, 28812), (7938, 27930), (7980, 27783), (8379, 26460), (8505, 26068), (8820, 25137), (9234, 24010), (9261, 23940), (9310, 23814), (9604, 23085), (10260, 21609), (10290, 21546), (10773, 20580), (11172, 19845), (11340, 19551), (11907, 18620), (11970, 18522), (12005, 18468), (12348, 17955), (13034, 17010), (13230, 16758), (13965, 15876), (14364, 15435), (14406, 15390)]