20201307600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1193}}^1$

素因数の和:1454

約数の個数: 240

約数和(自身を含む): 65871891072

約数和(自身を除く): 45670583472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 137, 150, 200, 206, 240, 274, 300, 309, 400, 411, 412, 515, 548, 600, 618, 685, 822, 824, 1030, 1096, 1193, 1200, 1236, 1370, 1545, 1644, 1648, 2055, 2060, 2192, 2386, 2472, 2575, 2740, 3090, 3288, 3425, 3579, 4110, 4120, 4772, 4944, 5150, 5480, 5965, 6180, 6576, 6850, 7158, 7725, 8220, 8240, 9544, 10275, 10300, 10960, 11930, 12360, 13700, 14111, 14316, 15450, 16440, 17895, 19088, 20550, 20600, 23860, 24720, 27400, 28222, 28632, 29825, 30900, 32880, 35790, 41100, 41200, 42333, 47720, 54800, 56444, 57264, 59650, 61800, 70555, 71580, 82200, 84666, 89475, 95440, 112888, 119300, 122879, 123600, 141110, 143160, 163441, 164400, 169332, 178950, 211665, 225776, 238600, 245758, 282220, 286320, 326882, 338664, 352775, 357900, 368637, 423330, 477200, 490323, 491516, 564440, 614395, 653764, 677328, 705550, 715800, 737274, 817205, 846660, 980646, 983032, 1058325, 1128880, 1228790, 1307528, 1411100, 1431600, 1474548, 1634410, 1693320, 1843185, 1961292, 1966064, 2116650, 2451615, 2457580, 2615056, 2822200, 2949096, 3071975, 3268820, 3386640, 3686370, 3922584, 4086025, 4233300, 4903230, 4915160, 5644400, 5898192, 6143950, 6537640, 7372740, 7845168, 8172050, 8466600, 9215925, 9806460, 9830320, 12258075, 12287900, 13075280, 14745480, 16344100, 16834423, 16933200, 18431850, 19612920, 24516150, 24575800, 29490960, 32688200, 33668846, 36863700, 39225840, 49032300, 49151600, 50503269, 65376400, 67337692, 73727400, 84172115, 98064600, 101006538, 134675384, 147454800, 168344230, 196129200, 202013076, 252516345, 269350768, 336688460, 404026152, 420860575, 505032690, 673376920, 808052304, 841721150, 1010065380, 1262581725, 1346753840, 1683442300, 2020130760, 2525163450, 3366884600, 4040261520, 5050326900, 6733769200, 10100653800, 20201307600]

約数ペア:

[(1, 20201307600), (2, 10100653800), (3, 6733769200), (4, 5050326900), (5, 4040261520), (6, 3366884600), (8, 2525163450), (10, 2020130760), (12, 1683442300), (15, 1346753840), (16, 1262581725), (20, 1010065380), (24, 841721150), (25, 808052304), (30, 673376920), (40, 505032690), (48, 420860575), (50, 404026152), (60, 336688460), (75, 269350768), (80, 252516345), (100, 202013076), (103, 196129200), (120, 168344230), (137, 147454800), (150, 134675384), (200, 101006538), (206, 98064600), (240, 84172115), (274, 73727400), (300, 67337692), (309, 65376400), (400, 50503269), (411, 49151600), (412, 49032300), (515, 39225840), (548, 36863700), (600, 33668846), (618, 32688200), (685, 29490960), (822, 24575800), (824, 24516150), (1030, 19612920), (1096, 18431850), (1193, 16933200), (1200, 16834423), (1236, 16344100), (1370, 14745480), (1545, 13075280), (1644, 12287900), (1648, 12258075), (2055, 9830320), (2060, 9806460), (2192, 9215925), (2386, 8466600), (2472, 8172050), (2575, 7845168), (2740, 7372740), (3090, 6537640), (3288, 6143950), (3425, 5898192), (3579, 5644400), (4110, 4915160), (4120, 4903230), (4772, 4233300), (4944, 4086025), (5150, 3922584), (5480, 3686370), (5965, 3386640), (6180, 3268820), (6576, 3071975), (6850, 2949096), (7158, 2822200), (7725, 2615056), (8220, 2457580), (8240, 2451615), (9544, 2116650), (10275, 1966064), (10300, 1961292), (10960, 1843185), (11930, 1693320), (12360, 1634410), (13700, 1474548), (14111, 1431600), (14316, 1411100), (15450, 1307528), (16440, 1228790), (17895, 1128880), (19088, 1058325), (20550, 983032), (20600, 980646), (23860, 846660), (24720, 817205), (27400, 737274), (28222, 715800), (28632, 705550), (29825, 677328), (30900, 653764), (32880, 614395), (35790, 564440), (41100, 491516), (41200, 490323), (42333, 477200), (47720, 423330), (54800, 368637), (56444, 357900), (57264, 352775), (59650, 338664), (61800, 326882), (70555, 286320), (71580, 282220), (82200, 245758), (84666, 238600), (89475, 225776), (95440, 211665), (112888, 178950), (119300, 169332), (122879, 164400), (123600, 163441), (141110, 143160)]