20189842470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{162677}}^1$

素因数の和:162894

約数の個数: 96

約数和(自身を含む): 60297576768

約数和(自身を除く): 40107734298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 197, 210, 315, 394, 591, 630, 985, 1182, 1379, 1773, 1970, 2758, 2955, 3546, 4137, 5910, 6895, 8274, 8865, 12411, 13790, 17730, 20685, 24822, 41370, 62055, 124110, 162677, 325354, 488031, 813385, 976062, 1138739, 1464093, 1626770, 2277478, 2440155, 2928186, 3416217, 4880310, 5693695, 6832434, 7320465, 10248651, 11387390, 14640930, 17081085, 20497302, 32047369, 34162170, 51243255, 64094738, 96142107, 102486510, 160236845, 192284214, 224331583, 288426321, 320473690, 448663166, 480710535, 576852642, 672994749, 961421070, 1121657915, 1345989498, 1442131605, 2018984247, 2243315830, 2884263210, 3364973745, 4037968494, 6729947490, 10094921235, 20189842470]

約数ペア:

[(1, 20189842470), (2, 10094921235), (3, 6729947490), (5, 4037968494), (6, 3364973745), (7, 2884263210), (9, 2243315830), (10, 2018984247), (14, 1442131605), (15, 1345989498), (18, 1121657915), (21, 961421070), (30, 672994749), (35, 576852642), (42, 480710535), (45, 448663166), (63, 320473690), (70, 288426321), (90, 224331583), (105, 192284214), (126, 160236845), (197, 102486510), (210, 96142107), (315, 64094738), (394, 51243255), (591, 34162170), (630, 32047369), (985, 20497302), (1182, 17081085), (1379, 14640930), (1773, 11387390), (1970, 10248651), (2758, 7320465), (2955, 6832434), (3546, 5693695), (4137, 4880310), (5910, 3416217), (6895, 2928186), (8274, 2440155), (8865, 2277478), (12411, 1626770), (13790, 1464093), (17730, 1138739), (20685, 976062), (24822, 813385), (41370, 488031), (62055, 325354), (124110, 162677)]