408068222380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{21817}}^1$

素因数の和:22128

約数の個数: 192

約数和(自身を含む): 1083792568320

約数和(自身を除く): 675724345940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 52, 65, 70, 86, 91, 130, 140, 172, 182, 215, 239, 260, 301, 364, 430, 455, 478, 559, 602, 860, 910, 956, 1118, 1195, 1204, 1505, 1673, 1820, 2236, 2390, 2795, 3010, 3107, 3346, 3913, 4780, 5590, 6020, 6214, 6692, 7826, 8365, 10277, 11180, 12428, 15535, 15652, 16730, 19565, 20554, 21749, 21817, 31070, 33460, 39130, 41108, 43498, 43634, 51385, 62140, 71939, 78260, 86996, 87268, 102770, 108745, 109085, 133601, 143878, 152719, 205540, 217490, 218170, 267202, 283621, 287756, 305438, 359695, 434980, 436340, 534404, 567242, 610876, 668005, 719390, 763595, 935207, 938131, 1134484, 1336010, 1418105, 1438780, 1527190, 1870414, 1876262, 1985347, 2672020, 2836210, 3054380, 3740828, 3752524, 3970694, 4676035, 4690655, 5214263, 5672420, 6566917, 7941388, 9352070, 9381310, 9926735, 10428526, 12195703, 13133834, 18704140, 18762620, 19853470, 20857052, 24391406, 26071315, 26267668, 32834585, 36499841, 39706940, 48782812, 52142630, 60978515, 65669170, 67785419, 72999682, 85369921, 104285260, 121957030, 131338340, 135570838, 145999364, 170739842, 182499205, 224213309, 243914060, 271141676, 338927095, 341479684, 364998410, 426849605, 448426618, 474497933, 677854190, 729996820, 853699210, 896853236, 948995866, 1121066545, 1355708380, 1569493163, 1707398420, 1897991732, 2242133090, 2372489665, 2914773017, 3138986326, 4484266180, 4744979330, 5829546034, 6277972652, 7847465815, 9489958660, 11659092068, 14573865085, 15694931630, 20403411119, 29147730170, 31389863260, 40806822238, 58295460340, 81613644476, 102017055595, 204034111190, 408068222380]

約数ペア:

[(1, 408068222380), (2, 204034111190), (4, 102017055595), (5, 81613644476), (7, 58295460340), (10, 40806822238), (13, 31389863260), (14, 29147730170), (20, 20403411119), (26, 15694931630), (28, 14573865085), (35, 11659092068), (43, 9489958660), (52, 7847465815), (65, 6277972652), (70, 5829546034), (86, 4744979330), (91, 4484266180), (130, 3138986326), (140, 2914773017), (172, 2372489665), (182, 2242133090), (215, 1897991732), (239, 1707398420), (260, 1569493163), (301, 1355708380), (364, 1121066545), (430, 948995866), (455, 896853236), (478, 853699210), (559, 729996820), (602, 677854190), (860, 474497933), (910, 448426618), (956, 426849605), (1118, 364998410), (1195, 341479684), (1204, 338927095), (1505, 271141676), (1673, 243914060), (1820, 224213309), (2236, 182499205), (2390, 170739842), (2795, 145999364), (3010, 135570838), (3107, 131338340), (3346, 121957030), (3913, 104285260), (4780, 85369921), (5590, 72999682), (6020, 67785419), (6214, 65669170), (6692, 60978515), (7826, 52142630), (8365, 48782812), (10277, 39706940), (11180, 36499841), (12428, 32834585), (15535, 26267668), (15652, 26071315), (16730, 24391406), (19565, 20857052), (20554, 19853470), (21749, 18762620), (21817, 18704140), (31070, 13133834), (33460, 12195703), (39130, 10428526), (41108, 9926735), (43498, 9381310), (43634, 9352070), (51385, 7941388), (62140, 6566917), (71939, 5672420), (78260, 5214263), (86996, 4690655), (87268, 4676035), (102770, 3970694), (108745, 3752524), (109085, 3740828), (133601, 3054380), (143878, 2836210), (152719, 2672020), (205540, 1985347), (217490, 1876262), (218170, 1870414), (267202, 1527190), (283621, 1438780), (287756, 1418105), (305438, 1336010), (359695, 1134484), (434980, 938131), (436340, 935207), (534404, 763595), (567242, 719390), (610876, 668005)]