195303420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:721

約数の個数: 192

約数和(自身を含む): 670602240

約数和(自身を除く): 475298820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 43, 45, 52, 54, 60, 65, 78, 86, 90, 108, 117, 129, 130, 135, 156, 172, 180, 195, 215, 234, 258, 260, 270, 351, 387, 390, 430, 468, 516, 540, 559, 585, 645, 647, 702, 774, 780, 860, 1118, 1161, 1170, 1290, 1294, 1404, 1548, 1677, 1755, 1935, 1941, 2236, 2322, 2340, 2580, 2588, 2795, 3235, 3354, 3510, 3870, 3882, 4644, 5031, 5590, 5805, 5823, 6470, 6708, 7020, 7740, 7764, 8385, 8411, 9705, 10062, 11180, 11610, 11646, 12940, 15093, 16770, 16822, 17469, 19410, 20124, 23220, 23292, 25155, 25233, 27821, 29115, 30186, 33540, 33644, 34938, 38820, 42055, 50310, 50466, 55642, 58230, 60372, 69876, 75465, 75699, 83463, 84110, 87345, 100620, 100932, 111284, 116460, 126165, 139105, 150930, 151398, 166926, 168220, 174690, 227097, 250389, 252330, 278210, 301860, 302796, 333852, 349380, 361673, 378495, 417315, 454194, 500778, 504660, 556420, 723346, 751167, 756990, 834630, 908388, 1001556, 1085019, 1135485, 1251945, 1446692, 1502334, 1513980, 1669260, 1808365, 2170038, 2270970, 2503890, 3004668, 3255057, 3616730, 3755835, 4340076, 4541940, 5007780, 5425095, 6510114, 7233460, 7511670, 9765171, 10850190, 13020228, 15023340, 16275285, 19530342, 21700380, 32550570, 39060684, 48825855, 65101140, 97651710, 195303420]

約数ペア:

[(1, 195303420), (2, 97651710), (3, 65101140), (4, 48825855), (5, 39060684), (6, 32550570), (9, 21700380), (10, 19530342), (12, 16275285), (13, 15023340), (15, 13020228), (18, 10850190), (20, 9765171), (26, 7511670), (27, 7233460), (30, 6510114), (36, 5425095), (39, 5007780), (43, 4541940), (45, 4340076), (52, 3755835), (54, 3616730), (60, 3255057), (65, 3004668), (78, 2503890), (86, 2270970), (90, 2170038), (108, 1808365), (117, 1669260), (129, 1513980), (130, 1502334), (135, 1446692), (156, 1251945), (172, 1135485), (180, 1085019), (195, 1001556), (215, 908388), (234, 834630), (258, 756990), (260, 751167), (270, 723346), (351, 556420), (387, 504660), (390, 500778), (430, 454194), (468, 417315), (516, 378495), (540, 361673), (559, 349380), (585, 333852), (645, 302796), (647, 301860), (702, 278210), (774, 252330), (780, 250389), (860, 227097), (1118, 174690), (1161, 168220), (1170, 166926), (1290, 151398), (1294, 150930), (1404, 139105), (1548, 126165), (1677, 116460), (1755, 111284), (1935, 100932), (1941, 100620), (2236, 87345), (2322, 84110), (2340, 83463), (2580, 75699), (2588, 75465), (2795, 69876), (3235, 60372), (3354, 58230), (3510, 55642), (3870, 50466), (3882, 50310), (4644, 42055), (5031, 38820), (5590, 34938), (5805, 33644), (5823, 33540), (6470, 30186), (6708, 29115), (7020, 27821), (7740, 25233), (7764, 25155), (8385, 23292), (8411, 23220), (9705, 20124), (10062, 19410), (11180, 17469), (11610, 16822), (11646, 16770), (12940, 15093)]