18643998720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26387}}^1$

素因数の和:26440

約数の個数: 192

約数和(自身を含む): 62241903360

約数和(自身を除く): 43597904640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2048, 2208, 2560, 2760, 2944, 3072, 3680, 3840, 4416, 5120, 5520, 5888, 6144, 7360, 7680, 8832, 10240, 11040, 11776, 14720, 15360, 17664, 22080, 23552, 26387, 29440, 30720, 35328, 44160, 47104, 52774, 58880, 70656, 79161, 88320, 105548, 117760, 131935, 141312, 158322, 176640, 211096, 235520, 263870, 316644, 353280, 395805, 422192, 527740, 606901, 633288, 706560, 791610, 844384, 1055480, 1213802, 1266576, 1583220, 1688768, 1820703, 2110960, 2427604, 2533152, 3034505, 3166440, 3377536, 3641406, 4221920, 4855208, 5066304, 6069010, 6332880, 6755072, 7282812, 8443840, 9103515, 9710416, 10132608, 12138020, 12665760, 13510144, 14565624, 16887680, 18207030, 19420832, 20265216, 24276040, 25331520, 27020288, 29131248, 33775360, 36414060, 38841664, 40530432, 48552080, 50663040, 54040576, 58262496, 67550720, 72828120, 77683328, 81060864, 97104160, 101326080, 116524992, 135101440, 145656240, 155366656, 162121728, 194208320, 202652160, 233049984, 270202880, 291312480, 310733312, 388416640, 405304320, 466099968, 582624960, 621466624, 776833280, 810608640, 932199936, 1165249920, 1242933248, 1553666560, 1864399872, 2330499840, 3107333120, 3728799744, 4660999680, 6214666240, 9321999360, 18643998720]

約数ペア:

[(1, 18643998720), (2, 9321999360), (3, 6214666240), (4, 4660999680), (5, 3728799744), (6, 3107333120), (8, 2330499840), (10, 1864399872), (12, 1553666560), (15, 1242933248), (16, 1165249920), (20, 932199936), (23, 810608640), (24, 776833280), (30, 621466624), (32, 582624960), (40, 466099968), (46, 405304320), (48, 388416640), (60, 310733312), (64, 291312480), (69, 270202880), (80, 233049984), (92, 202652160), (96, 194208320), (115, 162121728), (120, 155366656), (128, 145656240), (138, 135101440), (160, 116524992), (184, 101326080), (192, 97104160), (230, 81060864), (240, 77683328), (256, 72828120), (276, 67550720), (320, 58262496), (345, 54040576), (368, 50663040), (384, 48552080), (460, 40530432), (480, 38841664), (512, 36414060), (552, 33775360), (640, 29131248), (690, 27020288), (736, 25331520), (768, 24276040), (920, 20265216), (960, 19420832), (1024, 18207030), (1104, 16887680), (1280, 14565624), (1380, 13510144), (1472, 12665760), (1536, 12138020), (1840, 10132608), (1920, 9710416), (2048, 9103515), (2208, 8443840), (2560, 7282812), (2760, 6755072), (2944, 6332880), (3072, 6069010), (3680, 5066304), (3840, 4855208), (4416, 4221920), (5120, 3641406), (5520, 3377536), (5888, 3166440), (6144, 3034505), (7360, 2533152), (7680, 2427604), (8832, 2110960), (10240, 1820703), (11040, 1688768), (11776, 1583220), (14720, 1266576), (15360, 1213802), (17664, 1055480), (22080, 844384), (23552, 791610), (26387, 706560), (29440, 633288), (30720, 606901), (35328, 527740), (44160, 422192), (47104, 395805), (52774, 353280), (58880, 316644), (70656, 263870), (79161, 235520), (88320, 211096), (105548, 176640), (117760, 158322), (131935, 141312)]