213052560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4373}}^1$

素因数の和:4425

約数の個数: 160

約数和(自身を含む): 781021440

約数和(自身を除く): 567968880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 3045, 3248, 3480, 4060, 4373, 4872, 6090, 6960, 8120, 8746, 9744, 12180, 13119, 16240, 17492, 21865, 24360, 26238, 30611, 34984, 43730, 48720, 52476, 61222, 65595, 69968, 87460, 91833, 104952, 122444, 126817, 131190, 153055, 174920, 183666, 209904, 244888, 253634, 262380, 306110, 349840, 367332, 380451, 459165, 489776, 507268, 524760, 612220, 634085, 734664, 760902, 887719, 918330, 1014536, 1049520, 1224440, 1268170, 1469328, 1521804, 1775438, 1836660, 1902255, 2029072, 2448880, 2536340, 2663157, 3043608, 3550876, 3673320, 3804510, 4438595, 5072680, 5326314, 6087216, 7101752, 7346640, 7609020, 8877190, 10145360, 10652628, 13315785, 14203504, 15218040, 17754380, 21305256, 26631570, 30436080, 35508760, 42610512, 53263140, 71017520, 106526280, 213052560]

約数ペア:

[(1, 213052560), (2, 106526280), (3, 71017520), (4, 53263140), (5, 42610512), (6, 35508760), (7, 30436080), (8, 26631570), (10, 21305256), (12, 17754380), (14, 15218040), (15, 14203504), (16, 13315785), (20, 10652628), (21, 10145360), (24, 8877190), (28, 7609020), (29, 7346640), (30, 7101752), (35, 6087216), (40, 5326314), (42, 5072680), (48, 4438595), (56, 3804510), (58, 3673320), (60, 3550876), (70, 3043608), (80, 2663157), (84, 2536340), (87, 2448880), (105, 2029072), (112, 1902255), (116, 1836660), (120, 1775438), (140, 1521804), (145, 1469328), (168, 1268170), (174, 1224440), (203, 1049520), (210, 1014536), (232, 918330), (240, 887719), (280, 760902), (290, 734664), (336, 634085), (348, 612220), (406, 524760), (420, 507268), (435, 489776), (464, 459165), (560, 380451), (580, 367332), (609, 349840), (696, 306110), (812, 262380), (840, 253634), (870, 244888), (1015, 209904), (1160, 183666), (1218, 174920), (1392, 153055), (1624, 131190), (1680, 126817), (1740, 122444), (2030, 104952), (2320, 91833), (2436, 87460), (3045, 69968), (3248, 65595), (3480, 61222), (4060, 52476), (4373, 48720), (4872, 43730), (6090, 34984), (6960, 30611), (8120, 26238), (8746, 24360), (9744, 21865), (12180, 17492), (13119, 16240)]