2487908640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38971}}^1$

素因数の和:39015

約数の個数: 192

約数和(自身を含む): 9428106240

約数和(自身を除く): 6940197600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 38971, 63840, 77942, 116913, 155884, 194855, 233826, 272797, 311768, 389710, 467652, 545594, 584565, 623536, 740449, 779420, 818391, 935304, 1091188, 1169130, 1247072, 1363985, 1480898, 1558840, 1636782, 1870608, 2182376, 2221347, 2338260, 2727970, 2961796, 3117680, 3273564, 3702245, 3741216, 4091955, 4364752, 4442694, 4676520, 5183143, 5455940, 5923592, 6235360, 6547128, 7404490, 8183910, 8729504, 8885388, 9353040, 10366286, 10911880, 11106735, 11847184, 13094256, 14808980, 15549429, 16367820, 17770776, 18706080, 20732572, 21823760, 22213470, 23694368, 25915715, 26188512, 29617960, 31098858, 32735640, 35541552, 41465144, 43647520, 44426940, 51831430, 59235920, 62197716, 65471280, 71083104, 77747145, 82930288, 88853880, 103662860, 118471840, 124395432, 130942560, 155494290, 165860576, 177707760, 207325720, 248790864, 310988580, 355415520, 414651440, 497581728, 621977160, 829302880, 1243954320, 2487908640]

約数ペア:

[(1, 2487908640), (2, 1243954320), (3, 829302880), (4, 621977160), (5, 497581728), (6, 414651440), (7, 355415520), (8, 310988580), (10, 248790864), (12, 207325720), (14, 177707760), (15, 165860576), (16, 155494290), (19, 130942560), (20, 124395432), (21, 118471840), (24, 103662860), (28, 88853880), (30, 82930288), (32, 77747145), (35, 71083104), (38, 65471280), (40, 62197716), (42, 59235920), (48, 51831430), (56, 44426940), (57, 43647520), (60, 41465144), (70, 35541552), (76, 32735640), (80, 31098858), (84, 29617960), (95, 26188512), (96, 25915715), (105, 23694368), (112, 22213470), (114, 21823760), (120, 20732572), (133, 18706080), (140, 17770776), (152, 16367820), (160, 15549429), (168, 14808980), (190, 13094256), (210, 11847184), (224, 11106735), (228, 10911880), (240, 10366286), (266, 9353040), (280, 8885388), (285, 8729504), (304, 8183910), (336, 7404490), (380, 6547128), (399, 6235360), (420, 5923592), (456, 5455940), (480, 5183143), (532, 4676520), (560, 4442694), (570, 4364752), (608, 4091955), (665, 3741216), (672, 3702245), (760, 3273564), (798, 3117680), (840, 2961796), (912, 2727970), (1064, 2338260), (1120, 2221347), (1140, 2182376), (1330, 1870608), (1520, 1636782), (1596, 1558840), (1680, 1480898), (1824, 1363985), (1995, 1247072), (2128, 1169130), (2280, 1091188), (2660, 935304), (3040, 818391), (3192, 779420), (3360, 740449), (3990, 623536), (4256, 584565), (4560, 545594), (5320, 467652), (6384, 389710), (7980, 311768), (9120, 272797), (10640, 233826), (12768, 194855), (15960, 155884), (21280, 116913), (31920, 77942), (38971, 63840)]