215141940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1663

約数の個数: 192

約数和(自身を含む): 759225600

約数和(自身を除く): 544083660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1613, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3226, 3420, 3510, 3705, 4446, 4839, 4940, 5130, 6452, 6669, 7020, 7410, 8065, 8892, 9678, 10260, 11115, 13338, 14517, 14820, 16130, 19356, 20969, 22230, 24195, 26676, 29034, 30647, 32260, 33345, 41938, 43551, 44460, 48390, 58068, 61294, 62907, 66690, 72585, 83876, 87102, 91941, 96780, 104845, 122588, 125814, 133380, 145170, 153235, 174204, 183882, 188721, 209690, 217755, 251628, 275823, 290340, 306470, 314535, 367764, 377442, 398411, 419380, 435510, 459705, 551646, 566163, 612940, 629070, 754884, 796822, 827469, 871020, 919410, 943605, 1103292, 1132326, 1195233, 1258140, 1379115, 1593644, 1654938, 1838820, 1887210, 1992055, 2264652, 2390466, 2758230, 2830815, 3309876, 3585699, 3774420, 3984110, 4137345, 4780932, 5516460, 5661630, 5976165, 7171398, 7968220, 8274690, 10757097, 11323260, 11952330, 14342796, 16549380, 17928495, 21514194, 23904660, 35856990, 43028388, 53785485, 71713980, 107570970, 215141940]

約数ペア:

[(1, 215141940), (2, 107570970), (3, 71713980), (4, 53785485), (5, 43028388), (6, 35856990), (9, 23904660), (10, 21514194), (12, 17928495), (13, 16549380), (15, 14342796), (18, 11952330), (19, 11323260), (20, 10757097), (26, 8274690), (27, 7968220), (30, 7171398), (36, 5976165), (38, 5661630), (39, 5516460), (45, 4780932), (52, 4137345), (54, 3984110), (57, 3774420), (60, 3585699), (65, 3309876), (76, 2830815), (78, 2758230), (90, 2390466), (95, 2264652), (108, 1992055), (114, 1887210), (117, 1838820), (130, 1654938), (135, 1593644), (156, 1379115), (171, 1258140), (180, 1195233), (190, 1132326), (195, 1103292), (228, 943605), (234, 919410), (247, 871020), (260, 827469), (270, 796822), (285, 754884), (342, 629070), (351, 612940), (380, 566163), (390, 551646), (468, 459705), (494, 435510), (513, 419380), (540, 398411), (570, 377442), (585, 367764), (684, 314535), (702, 306470), (741, 290340), (780, 275823), (855, 251628), (988, 217755), (1026, 209690), (1140, 188721), (1170, 183882), (1235, 174204), (1404, 153235), (1482, 145170), (1613, 133380), (1710, 125814), (1755, 122588), (2052, 104845), (2223, 96780), (2340, 91941), (2470, 87102), (2565, 83876), (2964, 72585), (3226, 66690), (3420, 62907), (3510, 61294), (3705, 58068), (4446, 48390), (4839, 44460), (4940, 43551), (5130, 41938), (6452, 33345), (6669, 32260), (7020, 30647), (7410, 29034), (8065, 26676), (8892, 24195), (9678, 22230), (10260, 20969), (11115, 19356), (13338, 16130), (14517, 14820)]