19946718720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12602

約数の個数: 320

約数和(自身を含む): 73938839040

約数和(自身を除く): 53992120320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 128, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 256, 270, 276, 288, 320, 345, 360, 368, 384, 414, 432, 460, 480, 512, 540, 552, 576, 621, 640, 690, 720, 736, 768, 828, 864, 920, 960, 1035, 1080, 1104, 1152, 1242, 1280, 1380, 1440, 1472, 1536, 1656, 1728, 1840, 1920, 2070, 2160, 2208, 2304, 2484, 2560, 2760, 2880, 2944, 3105, 3312, 3456, 3680, 3840, 4140, 4320, 4416, 4608, 4968, 5520, 5760, 5888, 6210, 6624, 6912, 7360, 7680, 8280, 8640, 8832, 9936, 11040, 11520, 11776, 12420, 12547, 13248, 13824, 14720, 16560, 17280, 17664, 19872, 22080, 23040, 24840, 25094, 26496, 29440, 33120, 34560, 35328, 37641, 39744, 44160, 49680, 50188, 52992, 58880, 62735, 66240, 69120, 75282, 79488, 88320, 99360, 100376, 105984, 112923, 125470, 132480, 150564, 158976, 176640, 188205, 198720, 200752, 225846, 250940, 264960, 288581, 301128, 317952, 338769, 376410, 397440, 401504, 451692, 501880, 529920, 564615, 577162, 602256, 677538, 752820, 794880, 803008, 865743, 903384, 1003760, 1129230, 1154324, 1204512, 1355076, 1442905, 1505640, 1589760, 1606016, 1693845, 1731486, 1806768, 2007520, 2258460, 2308648, 2409024, 2597229, 2710152, 2885810, 3011280, 3212032, 3387690, 3462972, 3613536, 4015040, 4328715, 4516920, 4617296, 4818048, 5194458, 5420304, 5771620, 6022560, 6424064, 6775380, 6925944, 7227072, 7791687, 8030080, 8657430, 9033840, 9234592, 9636096, 10388916, 10840608, 11543240, 12045120, 12986145, 13550760, 13851888, 14454144, 15583374, 16060160, 17314860, 18067680, 18469184, 19272192, 20777832, 21681216, 23086480, 24090240, 25972290, 27101520, 27703776, 28908288, 31166748, 32120320, 34629720, 36135360, 36938368, 38958435, 41555664, 43362432, 46172960, 48180480, 51944580, 54203040, 55407552, 57816576, 62333496, 69259440, 72270720, 73876736, 77916870, 83111328, 86724864, 92345920, 96360960, 103889160, 108406080, 110815104, 124666992, 138518880, 144541440, 147753472, 155833740, 166222656, 173449728, 184691840, 207778320, 216812160, 221630208, 249333984, 277037760, 289082880, 311667480, 332445312, 369383680, 415556640, 433624320, 443260416, 498667968, 554075520, 623334960, 664890624, 738767360, 831113280, 867248640, 997335936, 1108151040, 1246669920, 1329781248, 1662226560, 1994671872, 2216302080, 2493339840, 3324453120, 3989343744, 4986679680, 6648906240, 9973359360, 19946718720]

約数ペア:

[(1, 19946718720), (2, 9973359360), (3, 6648906240), (4, 4986679680), (5, 3989343744), (6, 3324453120), (8, 2493339840), (9, 2216302080), (10, 1994671872), (12, 1662226560), (15, 1329781248), (16, 1246669920), (18, 1108151040), (20, 997335936), (23, 867248640), (24, 831113280), (27, 738767360), (30, 664890624), (32, 623334960), (36, 554075520), (40, 498667968), (45, 443260416), (46, 433624320), (48, 415556640), (54, 369383680), (60, 332445312), (64, 311667480), (69, 289082880), (72, 277037760), (80, 249333984), (90, 221630208), (92, 216812160), (96, 207778320), (108, 184691840), (115, 173449728), (120, 166222656), (128, 155833740), (135, 147753472), (138, 144541440), (144, 138518880), (160, 124666992), (180, 110815104), (184, 108406080), (192, 103889160), (207, 96360960), (216, 92345920), (230, 86724864), (240, 83111328), (256, 77916870), (270, 73876736), (276, 72270720), (288, 69259440), (320, 62333496), (345, 57816576), (360, 55407552), (368, 54203040), (384, 51944580), (414, 48180480), (432, 46172960), (460, 43362432), (480, 41555664), (512, 38958435), (540, 36938368), (552, 36135360), (576, 34629720), (621, 32120320), (640, 31166748), (690, 28908288), (720, 27703776), (736, 27101520), (768, 25972290), (828, 24090240), (864, 23086480), (920, 21681216), (960, 20777832), (1035, 19272192), (1080, 18469184), (1104, 18067680), (1152, 17314860), (1242, 16060160), (1280, 15583374), (1380, 14454144), (1440, 13851888), (1472, 13550760), (1536, 12986145), (1656, 12045120), (1728, 11543240), (1840, 10840608), (1920, 10388916), (2070, 9636096), (2160, 9234592), (2208, 9033840), (2304, 8657430), (2484, 8030080), (2560, 7791687), (2760, 7227072), (2880, 6925944), (2944, 6775380), (3105, 6424064), (3312, 6022560), (3456, 5771620), (3680, 5420304), (3840, 5194458), (4140, 4818048), (4320, 4617296), (4416, 4516920), (4608, 4328715), (4968, 4015040), (5520, 3613536), (5760, 3462972), (5888, 3387690), (6210, 3212032), (6624, 3011280), (6912, 2885810), (7360, 2710152), (7680, 2597229), (8280, 2409024), (8640, 2308648), (8832, 2258460), (9936, 2007520), (11040, 1806768), (11520, 1731486), (11776, 1693845), (12420, 1606016), (12547, 1589760), (13248, 1505640), (13824, 1442905), (14720, 1355076), (16560, 1204512), (17280, 1154324), (17664, 1129230), (19872, 1003760), (22080, 903384), (23040, 865743), (24840, 803008), (25094, 794880), (26496, 752820), (29440, 677538), (33120, 602256), (34560, 577162), (35328, 564615), (37641, 529920), (39744, 501880), (44160, 451692), (49680, 401504), (50188, 397440), (52992, 376410), (58880, 338769), (62735, 317952), (66240, 301128), (69120, 288581), (75282, 264960), (79488, 250940), (88320, 225846), (99360, 200752), (100376, 198720), (105984, 188205), (112923, 176640), (125470, 158976), (132480, 150564)]