17948528080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{857}}^1$

素因数の和:1277

約数の個数: 160

約数和(自身を含む): 48259411200

約数和(自身を除く): 30310883120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 251, 280, 298, 502, 560, 596, 745, 857, 1004, 1043, 1192, 1255, 1490, 1714, 1757, 2008, 2086, 2384, 2510, 2980, 3428, 3514, 4016, 4172, 4285, 5020, 5215, 5960, 5999, 6856, 7028, 8344, 8570, 8785, 10040, 10430, 11920, 11998, 13712, 14056, 16688, 17140, 17570, 20080, 20860, 23996, 28112, 29995, 34280, 35140, 37399, 41720, 47992, 59990, 68560, 70280, 74798, 83440, 95984, 119980, 127693, 140560, 149596, 186995, 215107, 239960, 255386, 261793, 299192, 373990, 430214, 479920, 510772, 523586, 598384, 638465, 747980, 860428, 893851, 1021544, 1047172, 1075535, 1276930, 1308965, 1495960, 1505749, 1720856, 1787702, 2043088, 2094344, 2151070, 2553860, 2617930, 2991920, 3011498, 3441712, 3575404, 4188688, 4302140, 4469255, 5107720, 5235860, 6022996, 7150808, 7528745, 8604280, 8938510, 10215440, 10471720, 12045992, 14301616, 15057490, 17208560, 17877020, 20943440, 24091984, 30114980, 32050943, 35754040, 60229960, 64101886, 71508080, 120459920, 128203772, 160254715, 224356601, 256407544, 320509430, 448713202, 512815088, 641018860, 897426404, 1121783005, 1282037720, 1794852808, 2243566010, 2564075440, 3589705616, 4487132020, 8974264040, 17948528080]

約数ペア:

[(1, 17948528080), (2, 8974264040), (4, 4487132020), (5, 3589705616), (7, 2564075440), (8, 2243566010), (10, 1794852808), (14, 1282037720), (16, 1121783005), (20, 897426404), (28, 641018860), (35, 512815088), (40, 448713202), (56, 320509430), (70, 256407544), (80, 224356601), (112, 160254715), (140, 128203772), (149, 120459920), (251, 71508080), (280, 64101886), (298, 60229960), (502, 35754040), (560, 32050943), (596, 30114980), (745, 24091984), (857, 20943440), (1004, 17877020), (1043, 17208560), (1192, 15057490), (1255, 14301616), (1490, 12045992), (1714, 10471720), (1757, 10215440), (2008, 8938510), (2086, 8604280), (2384, 7528745), (2510, 7150808), (2980, 6022996), (3428, 5235860), (3514, 5107720), (4016, 4469255), (4172, 4302140), (4285, 4188688), (5020, 3575404), (5215, 3441712), (5960, 3011498), (5999, 2991920), (6856, 2617930), (7028, 2553860), (8344, 2151070), (8570, 2094344), (8785, 2043088), (10040, 1787702), (10430, 1720856), (11920, 1505749), (11998, 1495960), (13712, 1308965), (14056, 1276930), (16688, 1075535), (17140, 1047172), (17570, 1021544), (20080, 893851), (20860, 860428), (23996, 747980), (28112, 638465), (29995, 598384), (34280, 523586), (35140, 510772), (37399, 479920), (41720, 430214), (47992, 373990), (59990, 299192), (68560, 261793), (70280, 255386), (74798, 239960), (83440, 215107), (95984, 186995), (119980, 149596), (127693, 140560)]