197854688640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{15161}}^1$

素因数の和:16161

約数の個数: 256

約数和(自身を含む): 721546237440

約数和(自身を除く): 523691548800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 971, 1120, 1344, 1680, 1920, 1942, 2240, 2688, 2913, 3360, 3884, 4480, 4855, 5826, 6720, 6797, 7768, 9710, 11652, 13440, 13594, 14565, 15161, 15536, 19420, 20391, 23304, 27188, 29130, 30322, 31072, 33985, 38840, 40782, 45483, 46608, 54376, 58260, 60644, 62144, 67970, 75805, 77680, 81564, 90966, 93216, 101955, 106127, 108752, 116520, 121288, 124288, 135940, 151610, 155360, 163128, 181932, 186432, 203910, 212254, 217504, 227415, 233040, 242576, 271880, 303220, 310720, 318381, 326256, 363864, 372864, 407820, 424508, 435008, 454830, 466080, 485152, 530635, 543760, 606440, 621440, 636762, 652512, 727728, 815640, 849016, 870016, 909660, 932160, 970304, 1061270, 1087520, 1212880, 1273524, 1305024, 1455456, 1591905, 1631280, 1698032, 1819320, 1864320, 1940608, 2122540, 2175040, 2425760, 2547048, 2610048, 2910912, 3183810, 3262560, 3396064, 3638640, 4245080, 4350080, 4851520, 5094096, 5821824, 6367620, 6525120, 6792128, 7277280, 8490160, 9703040, 10188192, 12735240, 13050240, 13584256, 14554560, 14721331, 16980320, 20376384, 25470480, 29109120, 29442662, 33960640, 40752768, 44163993, 50940960, 58885324, 67921280, 73606655, 88327986, 101881920, 103049317, 117770648, 147213310, 176655972, 203763840, 206098634, 220819965, 235541296, 294426620, 309147951, 353311944, 412197268, 441639930, 471082592, 515246585, 588853240, 618295902, 706623888, 824394536, 883279860, 942165184, 1030493170, 1177706480, 1236591804, 1413247776, 1545739755, 1648789072, 1766559720, 1884330368, 2060986340, 2355412960, 2473183608, 2826495552, 3091479510, 3297578144, 3533119440, 4121972680, 4710825920, 4946367216, 5652991104, 6182959020, 6595156288, 7066238880, 8243945360, 9421651840, 9892734432, 12365918040, 13190312576, 14132477760, 16487890720, 19785468864, 24731836080, 28264955520, 32975781440, 39570937728, 49463672160, 65951562880, 98927344320, 197854688640]

約数ペア:

[(1, 197854688640), (2, 98927344320), (3, 65951562880), (4, 49463672160), (5, 39570937728), (6, 32975781440), (7, 28264955520), (8, 24731836080), (10, 19785468864), (12, 16487890720), (14, 14132477760), (15, 13190312576), (16, 12365918040), (20, 9892734432), (21, 9421651840), (24, 8243945360), (28, 7066238880), (30, 6595156288), (32, 6182959020), (35, 5652991104), (40, 4946367216), (42, 4710825920), (48, 4121972680), (56, 3533119440), (60, 3297578144), (64, 3091479510), (70, 2826495552), (80, 2473183608), (84, 2355412960), (96, 2060986340), (105, 1884330368), (112, 1766559720), (120, 1648789072), (128, 1545739755), (140, 1413247776), (160, 1236591804), (168, 1177706480), (192, 1030493170), (210, 942165184), (224, 883279860), (240, 824394536), (280, 706623888), (320, 618295902), (336, 588853240), (384, 515246585), (420, 471082592), (448, 441639930), (480, 412197268), (560, 353311944), (640, 309147951), (672, 294426620), (840, 235541296), (896, 220819965), (960, 206098634), (971, 203763840), (1120, 176655972), (1344, 147213310), (1680, 117770648), (1920, 103049317), (1942, 101881920), (2240, 88327986), (2688, 73606655), (2913, 67921280), (3360, 58885324), (3884, 50940960), (4480, 44163993), (4855, 40752768), (5826, 33960640), (6720, 29442662), (6797, 29109120), (7768, 25470480), (9710, 20376384), (11652, 16980320), (13440, 14721331), (13594, 14554560), (14565, 13584256), (15161, 13050240), (15536, 12735240), (19420, 10188192), (20391, 9703040), (23304, 8490160), (27188, 7277280), (29130, 6792128), (30322, 6525120), (31072, 6367620), (33985, 5821824), (38840, 5094096), (40782, 4851520), (45483, 4350080), (46608, 4245080), (54376, 3638640), (58260, 3396064), (60644, 3262560), (62144, 3183810), (67970, 2910912), (75805, 2610048), (77680, 2547048), (81564, 2425760), (90966, 2175040), (93216, 2122540), (101955, 1940608), (106127, 1864320), (108752, 1819320), (116520, 1698032), (121288, 1631280), (124288, 1591905), (135940, 1455456), (151610, 1305024), (155360, 1273524), (163128, 1212880), (181932, 1087520), (186432, 1061270), (203910, 970304), (212254, 932160), (217504, 909660), (227415, 870016), (233040, 849016), (242576, 815640), (271880, 727728), (303220, 652512), (310720, 636762), (318381, 621440), (326256, 606440), (363864, 543760), (372864, 530635), (407820, 485152), (424508, 466080), (435008, 454830)]