20359751400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{240659}}^1$

素因数の和:240728

約数の個数: 144

約数和(自身を含む): 69829905600

約数和(自身を除く): 49470154200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 360, 376, 423, 450, 470, 564, 600, 705, 846, 900, 940, 1128, 1175, 1410, 1692, 1800, 1880, 2115, 2350, 2820, 3384, 3525, 4230, 4700, 5640, 7050, 8460, 9400, 10575, 14100, 16920, 21150, 28200, 42300, 84600, 240659, 481318, 721977, 962636, 1203295, 1443954, 1925272, 2165931, 2406590, 2887908, 3609885, 4331862, 4813180, 5775816, 6016475, 7219770, 8663724, 9626360, 10829655, 11310973, 12032950, 14439540, 17327448, 18049425, 21659310, 22621946, 24065900, 28879080, 33932919, 36098850, 43318620, 45243892, 48131800, 54148275, 56554865, 67865838, 72197700, 86637240, 90487784, 101798757, 108296550, 113109730, 135731676, 144395400, 169664595, 203597514, 216593100, 226219460, 271463352, 282774325, 339329190, 407195028, 433186200, 452438920, 508993785, 565548650, 678658380, 814390056, 848322975, 1017987570, 1131097300, 1357316760, 1696645950, 2035975140, 2262194600, 2544968925, 3393291900, 4071950280, 5089937850, 6786583800, 10179875700, 20359751400]

約数ペア:

[(1, 20359751400), (2, 10179875700), (3, 6786583800), (4, 5089937850), (5, 4071950280), (6, 3393291900), (8, 2544968925), (9, 2262194600), (10, 2035975140), (12, 1696645950), (15, 1357316760), (18, 1131097300), (20, 1017987570), (24, 848322975), (25, 814390056), (30, 678658380), (36, 565548650), (40, 508993785), (45, 452438920), (47, 433186200), (50, 407195028), (60, 339329190), (72, 282774325), (75, 271463352), (90, 226219460), (94, 216593100), (100, 203597514), (120, 169664595), (141, 144395400), (150, 135731676), (180, 113109730), (188, 108296550), (200, 101798757), (225, 90487784), (235, 86637240), (282, 72197700), (300, 67865838), (360, 56554865), (376, 54148275), (423, 48131800), (450, 45243892), (470, 43318620), (564, 36098850), (600, 33932919), (705, 28879080), (846, 24065900), (900, 22621946), (940, 21659310), (1128, 18049425), (1175, 17327448), (1410, 14439540), (1692, 12032950), (1800, 11310973), (1880, 10829655), (2115, 9626360), (2350, 8663724), (2820, 7219770), (3384, 6016475), (3525, 5775816), (4230, 4813180), (4700, 4331862), (5640, 3609885), (7050, 2887908), (8460, 2406590), (9400, 2165931), (10575, 1925272), (14100, 1443954), (16920, 1203295), (21150, 962636), (28200, 721977), (42300, 481318), (84600, 240659)]