21056812800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 432

約数和(自身を含む): 74345741568

約数和(自身を除く): 53288928768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 41, 46, 48, 50, 60, 64, 69, 75, 80, 82, 92, 96, 100, 115, 120, 123, 128, 138, 150, 160, 164, 184, 192, 200, 205, 230, 240, 246, 256, 276, 300, 320, 328, 345, 368, 384, 400, 410, 460, 480, 492, 552, 575, 600, 615, 640, 656, 690, 736, 768, 800, 820, 920, 943, 960, 984, 1025, 1104, 1150, 1163, 1200, 1230, 1280, 1312, 1380, 1472, 1600, 1640, 1725, 1840, 1886, 1920, 1968, 2050, 2208, 2300, 2326, 2400, 2460, 2624, 2760, 2829, 2944, 3075, 3200, 3280, 3450, 3489, 3680, 3772, 3840, 3936, 4100, 4416, 4600, 4652, 4715, 4800, 4920, 5248, 5520, 5658, 5815, 5888, 6150, 6400, 6560, 6900, 6978, 7360, 7544, 7872, 8200, 8832, 9200, 9304, 9430, 9600, 9840, 10496, 11040, 11316, 11630, 12300, 13120, 13800, 13956, 14145, 14720, 15088, 15744, 16400, 17445, 17664, 18400, 18608, 18860, 19200, 19680, 22080, 22632, 23260, 23575, 24600, 26240, 26749, 27600, 27912, 28290, 29075, 29440, 30176, 31488, 32800, 34890, 36800, 37216, 37720, 39360, 44160, 45264, 46520, 47150, 47683, 49200, 52480, 53498, 55200, 55824, 56580, 58150, 60352, 65600, 69780, 70725, 73600, 74432, 75440, 78720, 80247, 87225, 88320, 90528, 93040, 94300, 95366, 98400, 106996, 110400, 111648, 113160, 116300, 120704, 131200, 133745, 139560, 141450, 143049, 147200, 148864, 150880, 157440, 160494, 174450, 181056, 186080, 188600, 190732, 196800, 213992, 220800, 223296, 226320, 232600, 238415, 241408, 262400, 267490, 279120, 282900, 286098, 297728, 301760, 320988, 348900, 362112, 372160, 377200, 381464, 393600, 401235, 427984, 441600, 446592, 452640, 465200, 476830, 534980, 558240, 565800, 572196, 603520, 641976, 668725, 697800, 715245, 724224, 744320, 754400, 762928, 787200, 802470, 855968, 893184, 905280, 930400, 953660, 1069960, 1096709, 1116480, 1131600, 1144392, 1192075, 1207040, 1283952, 1337450, 1395600, 1430490, 1488640, 1508800, 1525856, 1604940, 1711936, 1810560, 1860800, 1907320, 2006175, 2139920, 2193418, 2232960, 2263200, 2288784, 2384150, 2567904, 2674900, 2791200, 2860980, 3017600, 3051712, 3209880, 3290127, 3423872, 3576225, 3621120, 3721600, 3814640, 4012350, 4279840, 4386836, 4465920, 4526400, 4577568, 4768300, 5135808, 5349800, 5483545, 5582400, 5721960, 6035200, 6103424, 6419760, 6580254, 6847744, 7152450, 7443200, 7629280, 8024700, 8559680, 8773672, 9052800, 9155136, 9536600, 10271616, 10699600, 10967090, 11164800, 11443920, 12206848, 12839520, 13160508, 14304900, 15258560, 16049400, 16450635, 17119360, 17547344, 18105600, 18310272, 19073200, 20543232, 21399200, 21934180, 22329600, 22887840, 25679040, 26321016, 27417725, 28609800, 30517120, 32098800, 32901270, 34238720, 35094688, 36620544, 38146400, 42798400, 43868360, 45775680, 51358080, 52642032, 54835450, 57219600, 61034240, 64197600, 65802540, 70189376, 76292800, 82253175, 85596800, 87736720, 91551360, 102716160, 105284064, 109670900, 114439200, 128395200, 131605080, 140378752, 152585600, 164506350, 171193600, 175473440, 183102720, 210568128, 219341800, 228878400, 256790400, 263210160, 280757504, 305171200, 329012700, 350946880, 421136256, 438683600, 457756800, 513580800, 526420320, 658025400, 701893760, 842272512, 877367200, 915513600, 1052840640, 1316050800, 1403787520, 1754734400, 2105681280, 2632101600, 3509468800, 4211362560, 5264203200, 7018937600, 10528406400, 21056812800]

約数ペア:

[(1, 21056812800), (2, 10528406400), (3, 7018937600), (4, 5264203200), (5, 4211362560), (6, 3509468800), (8, 2632101600), (10, 2105681280), (12, 1754734400), (15, 1403787520), (16, 1316050800), (20, 1052840640), (23, 915513600), (24, 877367200), (25, 842272512), (30, 701893760), (32, 658025400), (40, 526420320), (41, 513580800), (46, 457756800), (48, 438683600), (50, 421136256), (60, 350946880), (64, 329012700), (69, 305171200), (75, 280757504), (80, 263210160), (82, 256790400), (92, 228878400), (96, 219341800), (100, 210568128), (115, 183102720), (120, 175473440), (123, 171193600), (128, 164506350), (138, 152585600), (150, 140378752), (160, 131605080), (164, 128395200), (184, 114439200), (192, 109670900), (200, 105284064), (205, 102716160), (230, 91551360), (240, 87736720), (246, 85596800), (256, 82253175), (276, 76292800), (300, 70189376), (320, 65802540), (328, 64197600), (345, 61034240), (368, 57219600), (384, 54835450), (400, 52642032), (410, 51358080), (460, 45775680), (480, 43868360), (492, 42798400), (552, 38146400), (575, 36620544), (600, 35094688), (615, 34238720), (640, 32901270), (656, 32098800), (690, 30517120), (736, 28609800), (768, 27417725), (800, 26321016), (820, 25679040), (920, 22887840), (943, 22329600), (960, 21934180), (984, 21399200), (1025, 20543232), (1104, 19073200), (1150, 18310272), (1163, 18105600), (1200, 17547344), (1230, 17119360), (1280, 16450635), (1312, 16049400), (1380, 15258560), (1472, 14304900), (1600, 13160508), (1640, 12839520), (1725, 12206848), (1840, 11443920), (1886, 11164800), (1920, 10967090), (1968, 10699600), (2050, 10271616), (2208, 9536600), (2300, 9155136), (2326, 9052800), (2400, 8773672), (2460, 8559680), (2624, 8024700), (2760, 7629280), (2829, 7443200), (2944, 7152450), (3075, 6847744), (3200, 6580254), (3280, 6419760), (3450, 6103424), (3489, 6035200), (3680, 5721960), (3772, 5582400), (3840, 5483545), (3936, 5349800), (4100, 5135808), (4416, 4768300), (4600, 4577568), (4652, 4526400), (4715, 4465920), (4800, 4386836), (4920, 4279840), (5248, 4012350), (5520, 3814640), (5658, 3721600), (5815, 3621120), (5888, 3576225), (6150, 3423872), (6400, 3290127), (6560, 3209880), (6900, 3051712), (6978, 3017600), (7360, 2860980), (7544, 2791200), (7872, 2674900), (8200, 2567904), (8832, 2384150), (9200, 2288784), (9304, 2263200), (9430, 2232960), (9600, 2193418), (9840, 2139920), (10496, 2006175), (11040, 1907320), (11316, 1860800), (11630, 1810560), (12300, 1711936), (13120, 1604940), (13800, 1525856), (13956, 1508800), (14145, 1488640), (14720, 1430490), (15088, 1395600), (15744, 1337450), (16400, 1283952), (17445, 1207040), (17664, 1192075), (18400, 1144392), (18608, 1131600), (18860, 1116480), (19200, 1096709), (19680, 1069960), (22080, 953660), (22632, 930400), (23260, 905280), (23575, 893184), (24600, 855968), (26240, 802470), (26749, 787200), (27600, 762928), (27912, 754400), (28290, 744320), (29075, 724224), (29440, 715245), (30176, 697800), (31488, 668725), (32800, 641976), (34890, 603520), (36800, 572196), (37216, 565800), (37720, 558240), (39360, 534980), (44160, 476830), (45264, 465200), (46520, 452640), (47150, 446592), (47683, 441600), (49200, 427984), (52480, 401235), (53498, 393600), (55200, 381464), (55824, 377200), (56580, 372160), (58150, 362112), (60352, 348900), (65600, 320988), (69780, 301760), (70725, 297728), (73600, 286098), (74432, 282900), (75440, 279120), (78720, 267490), (80247, 262400), (87225, 241408), (88320, 238415), (90528, 232600), (93040, 226320), (94300, 223296), (95366, 220800), (98400, 213992), (106996, 196800), (110400, 190732), (111648, 188600), (113160, 186080), (116300, 181056), (120704, 174450), (131200, 160494), (133745, 157440), (139560, 150880), (141450, 148864), (143049, 147200)]