21490408200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{6967}}^1$

素因数の和:7136

約数の個数: 192

約数和(自身を含む): 68586860160

約数和(自身を除く): 47096451960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 97, 100, 106, 120, 150, 159, 194, 200, 212, 265, 291, 300, 318, 388, 424, 485, 530, 582, 600, 636, 776, 795, 970, 1060, 1164, 1272, 1325, 1455, 1590, 1940, 2120, 2328, 2425, 2650, 2910, 3180, 3880, 3975, 4850, 5141, 5300, 5820, 6360, 6967, 7275, 7950, 9700, 10282, 10600, 11640, 13934, 14550, 15423, 15900, 19400, 20564, 20901, 25705, 27868, 29100, 30846, 31800, 34835, 41128, 41802, 51410, 55736, 58200, 61692, 69670, 77115, 83604, 102820, 104505, 123384, 128525, 139340, 154230, 167208, 174175, 205640, 209010, 257050, 278680, 308460, 348350, 369251, 385575, 418020, 514100, 522525, 616920, 675799, 696700, 738502, 771150, 836040, 1028200, 1045050, 1107753, 1351598, 1393400, 1477004, 1542300, 1846255, 2027397, 2090100, 2215506, 2703196, 2954008, 3084600, 3378995, 3692510, 4054794, 4180200, 4431012, 5406392, 5538765, 6757990, 7385020, 8109588, 8862024, 9231275, 10136985, 11077530, 13515980, 14770040, 16219176, 16894975, 18462550, 20273970, 22155060, 27031960, 27693825, 33789950, 35817347, 36925100, 40547940, 44310120, 50684925, 55387650, 67579900, 71634694, 73850200, 81095880, 101369850, 107452041, 110775300, 135159800, 143269388, 179086735, 202739700, 214904082, 221550600, 286538776, 358173470, 405479400, 429808164, 537260205, 716346940, 859616328, 895433675, 1074520410, 1432693880, 1790867350, 2149040820, 2686301025, 3581734700, 4298081640, 5372602050, 7163469400, 10745204100, 21490408200]

約数ペア:

[(1, 21490408200), (2, 10745204100), (3, 7163469400), (4, 5372602050), (5, 4298081640), (6, 3581734700), (8, 2686301025), (10, 2149040820), (12, 1790867350), (15, 1432693880), (20, 1074520410), (24, 895433675), (25, 859616328), (30, 716346940), (40, 537260205), (50, 429808164), (53, 405479400), (60, 358173470), (75, 286538776), (97, 221550600), (100, 214904082), (106, 202739700), (120, 179086735), (150, 143269388), (159, 135159800), (194, 110775300), (200, 107452041), (212, 101369850), (265, 81095880), (291, 73850200), (300, 71634694), (318, 67579900), (388, 55387650), (424, 50684925), (485, 44310120), (530, 40547940), (582, 36925100), (600, 35817347), (636, 33789950), (776, 27693825), (795, 27031960), (970, 22155060), (1060, 20273970), (1164, 18462550), (1272, 16894975), (1325, 16219176), (1455, 14770040), (1590, 13515980), (1940, 11077530), (2120, 10136985), (2328, 9231275), (2425, 8862024), (2650, 8109588), (2910, 7385020), (3180, 6757990), (3880, 5538765), (3975, 5406392), (4850, 4431012), (5141, 4180200), (5300, 4054794), (5820, 3692510), (6360, 3378995), (6967, 3084600), (7275, 2954008), (7950, 2703196), (9700, 2215506), (10282, 2090100), (10600, 2027397), (11640, 1846255), (13934, 1542300), (14550, 1477004), (15423, 1393400), (15900, 1351598), (19400, 1107753), (20564, 1045050), (20901, 1028200), (25705, 836040), (27868, 771150), (29100, 738502), (30846, 696700), (31800, 675799), (34835, 616920), (41128, 522525), (41802, 514100), (51410, 418020), (55736, 385575), (58200, 369251), (61692, 348350), (69670, 308460), (77115, 278680), (83604, 257050), (102820, 209010), (104505, 205640), (123384, 174175), (128525, 167208), (139340, 154230)]