205091640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3371}}^1$

素因数の和:3414

約数の個数: 144

約数和(自身を含む): 721978920

約数和(自身を除く): 516887280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3371, 3380, 4056, 4680, 5070, 6084, 6742, 6760, 7605, 10113, 10140, 12168, 13484, 15210, 16855, 20226, 20280, 26968, 30339, 30420, 33710, 40452, 43823, 50565, 60678, 60840, 67420, 80904, 87646, 101130, 121356, 131469, 134840, 151695, 175292, 202260, 219115, 242712, 262938, 303390, 350584, 394407, 404520, 438230, 525876, 569699, 606780, 657345, 788814, 876460, 1051752, 1139398, 1213560, 1314690, 1577628, 1709097, 1752920, 1972035, 2278796, 2629380, 2848495, 3155256, 3418194, 3944070, 4557592, 5127291, 5258760, 5696990, 6836388, 7888140, 8545485, 10254582, 11393980, 13672776, 15776280, 17090970, 20509164, 22787960, 25636455, 34181940, 41018328, 51272910, 68363880, 102545820, 205091640]

約数ペア:

[(1, 205091640), (2, 102545820), (3, 68363880), (4, 51272910), (5, 41018328), (6, 34181940), (8, 25636455), (9, 22787960), (10, 20509164), (12, 17090970), (13, 15776280), (15, 13672776), (18, 11393980), (20, 10254582), (24, 8545485), (26, 7888140), (30, 6836388), (36, 5696990), (39, 5258760), (40, 5127291), (45, 4557592), (52, 3944070), (60, 3418194), (65, 3155256), (72, 2848495), (78, 2629380), (90, 2278796), (104, 1972035), (117, 1752920), (120, 1709097), (130, 1577628), (156, 1314690), (169, 1213560), (180, 1139398), (195, 1051752), (234, 876460), (260, 788814), (312, 657345), (338, 606780), (360, 569699), (390, 525876), (468, 438230), (507, 404520), (520, 394407), (585, 350584), (676, 303390), (780, 262938), (845, 242712), (936, 219115), (1014, 202260), (1170, 175292), (1352, 151695), (1521, 134840), (1560, 131469), (1690, 121356), (2028, 101130), (2340, 87646), (2535, 80904), (3042, 67420), (3371, 60840), (3380, 60678), (4056, 50565), (4680, 43823), (5070, 40452), (6084, 33710), (6742, 30420), (6760, 30339), (7605, 26968), (10113, 20280), (10140, 20226), (12168, 16855), (13484, 15210)]