156744420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:822

約数の個数: 192

約数和(自身を含む): 550126080

約数和(自身を除く): 393381660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 714, 757, 812, 870, 986, 1015, 1020, 1190, 1218, 1428, 1479, 1514, 1740, 1785, 1972, 2030, 2271, 2380, 2436, 2465, 2958, 3028, 3045, 3451, 3570, 3785, 4060, 4542, 4930, 5299, 5916, 6090, 6902, 7140, 7395, 7570, 9084, 9860, 10353, 10598, 11355, 12180, 12869, 13804, 14790, 15140, 15897, 17255, 20706, 21196, 21953, 22710, 25738, 26495, 29580, 31794, 34510, 38607, 41412, 43906, 45420, 51476, 51765, 52990, 63588, 64345, 65859, 69020, 77214, 79485, 87812, 90083, 103530, 105980, 109765, 128690, 131718, 153671, 154428, 158970, 180166, 193035, 207060, 219530, 257380, 263436, 270249, 307342, 317940, 329295, 360332, 373201, 386070, 439060, 450415, 461013, 540498, 614684, 658590, 746402, 768355, 772140, 900830, 922026, 1080996, 1119603, 1317180, 1351245, 1492804, 1536710, 1801660, 1844052, 1866005, 2239206, 2305065, 2612407, 2702490, 3073420, 3732010, 4478412, 4610130, 5224814, 5404980, 5598015, 7464020, 7837221, 9220260, 10449628, 11196030, 13062035, 15674442, 22392060, 26124070, 31348884, 39186105, 52248140, 78372210, 156744420]

約数ペア:

[(1, 156744420), (2, 78372210), (3, 52248140), (4, 39186105), (5, 31348884), (6, 26124070), (7, 22392060), (10, 15674442), (12, 13062035), (14, 11196030), (15, 10449628), (17, 9220260), (20, 7837221), (21, 7464020), (28, 5598015), (29, 5404980), (30, 5224814), (34, 4610130), (35, 4478412), (42, 3732010), (51, 3073420), (58, 2702490), (60, 2612407), (68, 2305065), (70, 2239206), (84, 1866005), (85, 1844052), (87, 1801660), (102, 1536710), (105, 1492804), (116, 1351245), (119, 1317180), (140, 1119603), (145, 1080996), (170, 922026), (174, 900830), (203, 772140), (204, 768355), (210, 746402), (238, 658590), (255, 614684), (290, 540498), (340, 461013), (348, 450415), (357, 439060), (406, 386070), (420, 373201), (435, 360332), (476, 329295), (493, 317940), (510, 307342), (580, 270249), (595, 263436), (609, 257380), (714, 219530), (757, 207060), (812, 193035), (870, 180166), (986, 158970), (1015, 154428), (1020, 153671), (1190, 131718), (1218, 128690), (1428, 109765), (1479, 105980), (1514, 103530), (1740, 90083), (1785, 87812), (1972, 79485), (2030, 77214), (2271, 69020), (2380, 65859), (2436, 64345), (2465, 63588), (2958, 52990), (3028, 51765), (3045, 51476), (3451, 45420), (3570, 43906), (3785, 41412), (4060, 38607), (4542, 34510), (4930, 31794), (5299, 29580), (5916, 26495), (6090, 25738), (6902, 22710), (7140, 21953), (7395, 21196), (7570, 20706), (9084, 17255), (9860, 15897), (10353, 15140), (10598, 14790), (11355, 13804), (12180, 12869)]