2420716480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:991

約数の個数: 224

約数和(自身を含む): 7176064896

約数和(自身を除く): 4755348416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 112, 130, 140, 160, 182, 194, 208, 224, 260, 280, 320, 364, 388, 416, 448, 455, 485, 520, 560, 679, 728, 776, 832, 857, 910, 970, 1040, 1120, 1261, 1358, 1456, 1552, 1714, 1820, 1940, 2080, 2240, 2522, 2716, 2912, 3104, 3395, 3428, 3640, 3880, 4160, 4285, 5044, 5432, 5824, 5999, 6208, 6305, 6790, 6856, 7280, 7760, 8570, 8827, 10088, 10864, 11141, 11998, 12610, 13580, 13712, 14560, 15520, 17140, 17654, 20176, 21728, 22282, 23996, 25220, 27160, 27424, 29120, 29995, 31040, 34280, 35308, 40352, 43456, 44135, 44564, 47992, 50440, 54320, 54848, 55705, 59990, 68560, 70616, 77987, 80704, 83129, 88270, 89128, 95984, 100880, 108640, 111410, 119980, 137120, 141232, 155974, 166258, 176540, 178256, 191968, 201760, 217280, 222820, 239960, 274240, 282464, 311948, 332516, 353080, 356512, 383936, 389935, 403520, 415645, 445640, 479920, 564928, 581903, 623896, 665032, 706160, 713024, 779870, 831290, 891280, 959840, 1080677, 1163806, 1247792, 1330064, 1412320, 1559740, 1662580, 1782560, 1919680, 2161354, 2327612, 2495584, 2660128, 2824640, 2909515, 3119480, 3325160, 3565120, 4322708, 4655224, 4991168, 5320256, 5403385, 5819030, 6238960, 6650320, 7564739, 8645416, 9310448, 10806770, 11638060, 12477920, 13300640, 15129478, 17290832, 18620896, 21613540, 23276120, 24955840, 26601280, 30258956, 34581664, 37241792, 37823695, 43227080, 46552240, 60517912, 69163328, 75647390, 86454160, 93104480, 121035824, 151294780, 172908320, 186208960, 242071648, 302589560, 345816640, 484143296, 605179120, 1210358240, 2420716480]

約数ペア:

[(1, 2420716480), (2, 1210358240), (4, 605179120), (5, 484143296), (7, 345816640), (8, 302589560), (10, 242071648), (13, 186208960), (14, 172908320), (16, 151294780), (20, 121035824), (26, 93104480), (28, 86454160), (32, 75647390), (35, 69163328), (40, 60517912), (52, 46552240), (56, 43227080), (64, 37823695), (65, 37241792), (70, 34581664), (80, 30258956), (91, 26601280), (97, 24955840), (104, 23276120), (112, 21613540), (130, 18620896), (140, 17290832), (160, 15129478), (182, 13300640), (194, 12477920), (208, 11638060), (224, 10806770), (260, 9310448), (280, 8645416), (320, 7564739), (364, 6650320), (388, 6238960), (416, 5819030), (448, 5403385), (455, 5320256), (485, 4991168), (520, 4655224), (560, 4322708), (679, 3565120), (728, 3325160), (776, 3119480), (832, 2909515), (857, 2824640), (910, 2660128), (970, 2495584), (1040, 2327612), (1120, 2161354), (1261, 1919680), (1358, 1782560), (1456, 1662580), (1552, 1559740), (1714, 1412320), (1820, 1330064), (1940, 1247792), (2080, 1163806), (2240, 1080677), (2522, 959840), (2716, 891280), (2912, 831290), (3104, 779870), (3395, 713024), (3428, 706160), (3640, 665032), (3880, 623896), (4160, 581903), (4285, 564928), (5044, 479920), (5432, 445640), (5824, 415645), (5999, 403520), (6208, 389935), (6305, 383936), (6790, 356512), (6856, 353080), (7280, 332516), (7760, 311948), (8570, 282464), (8827, 274240), (10088, 239960), (10864, 222820), (11141, 217280), (11998, 201760), (12610, 191968), (13580, 178256), (13712, 176540), (14560, 166258), (15520, 155974), (17140, 141232), (17654, 137120), (20176, 119980), (21728, 111410), (22282, 108640), (23996, 100880), (25220, 95984), (27160, 89128), (27424, 88270), (29120, 83129), (29995, 80704), (31040, 77987), (34280, 70616), (35308, 68560), (40352, 59990), (43456, 55705), (44135, 54848), (44564, 54320), (47992, 50440)]