21265560960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^5\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 384

約数和(自身を含む): 79200633600

約数和(自身を除く): 57935072640

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 659, 672, 686, 735, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1318, 1344, 1372, 1470, 1568, 1680, 1715, 1920, 1960, 1977, 2058, 2240, 2352, 2401, 2636, 2688, 2744, 2940, 3136, 3295, 3360, 3430, 3920, 3954, 4116, 4480, 4613, 4704, 4802, 5145, 5272, 5488, 5880, 6272, 6590, 6720, 6860, 7203, 7840, 7908, 8232, 9226, 9408, 9604, 9885, 10290, 10544, 10976, 11760, 12005, 13180, 13440, 13720, 13839, 14406, 15680, 15816, 16464, 16807, 18452, 18816, 19208, 19770, 20580, 21088, 21952, 23065, 23520, 24010, 26360, 27440, 27678, 28812, 31360, 31632, 32291, 32928, 33614, 36015, 36904, 38416, 39540, 41160, 42176, 43904, 46130, 47040, 48020, 50421, 52720, 54880, 55356, 57624, 63264, 64582, 65856, 67228, 69195, 72030, 73808, 76832, 79080, 82320, 84035, 84352, 92260, 94080, 96040, 96873, 100842, 105440, 109760, 110712, 115248, 126528, 129164, 131712, 134456, 138390, 144060, 147616, 153664, 158160, 161455, 164640, 168070, 184520, 192080, 193746, 201684, 210880, 219520, 221424, 226037, 230496, 252105, 253056, 258328, 268912, 276780, 288120, 295232, 307328, 316320, 322910, 329280, 336140, 369040, 384160, 387492, 403368, 421760, 442848, 452074, 460992, 484365, 504210, 516656, 537824, 553560, 576240, 590464, 632640, 645820, 658560, 672280, 678111, 738080, 768320, 774984, 806736, 885696, 904148, 921984, 968730, 1008420, 1033312, 1075648, 1107120, 1130185, 1152480, 1265280, 1291640, 1344560, 1356222, 1476160, 1536640, 1549968, 1582259, 1613472, 1771392, 1808296, 1937460, 2016840, 2066624, 2151296, 2214240, 2260370, 2304960, 2583280, 2689120, 2712444, 2952320, 3099936, 3164518, 3226944, 3390555, 3616592, 3874920, 4033680, 4133248, 4428480, 4520740, 4609920, 4746777, 5166560, 5378240, 5424888, 6199872, 6329036, 6453888, 6781110, 7233184, 7749840, 7911295, 8067360, 8856960, 9041480, 9493554, 10333120, 10756480, 10849776, 11075813, 12399744, 12658072, 13562220, 14466368, 15499680, 15822590, 16134720, 18082960, 18987108, 20666240, 21699552, 22151626, 23733885, 25316144, 27124440, 28932736, 30999360, 31645180, 32269440, 33227439, 36165920, 37974216, 43399104, 44303252, 47467770, 50632288, 54248880, 55379065, 61998720, 63290360, 66454878, 72331840, 75948432, 86798208, 88606504, 94935540, 101264576, 108497760, 110758130, 126580720, 132909756, 144663680, 151896864, 166137195, 177213008, 189871080, 202529152, 216995520, 221516260, 253161440, 265819512, 303793728, 332274390, 354426016, 379742160, 433991040, 443032520, 506322880, 531639024, 607587456, 664548780, 708852032, 759484320, 886065040, 1012645760, 1063278048, 1329097560, 1417704064, 1518968640, 1772130080, 2126556096, 2658195120, 3037937280, 3544260160, 4253112192, 5316390240, 7088520320, 10632780480, 21265560960]

約数ペア:

[(1, 21265560960), (2, 10632780480), (3, 7088520320), (4, 5316390240), (5, 4253112192), (6, 3544260160), (7, 3037937280), (8, 2658195120), (10, 2126556096), (12, 1772130080), (14, 1518968640), (15, 1417704064), (16, 1329097560), (20, 1063278048), (21, 1012645760), (24, 886065040), (28, 759484320), (30, 708852032), (32, 664548780), (35, 607587456), (40, 531639024), (42, 506322880), (48, 443032520), (49, 433991040), (56, 379742160), (60, 354426016), (64, 332274390), (70, 303793728), (80, 265819512), (84, 253161440), (96, 221516260), (98, 216995520), (105, 202529152), (112, 189871080), (120, 177213008), (128, 166137195), (140, 151896864), (147, 144663680), (160, 132909756), (168, 126580720), (192, 110758130), (196, 108497760), (210, 101264576), (224, 94935540), (240, 88606504), (245, 86798208), (280, 75948432), (294, 72331840), (320, 66454878), (336, 63290360), (343, 61998720), (384, 55379065), (392, 54248880), (420, 50632288), (448, 47467770), (480, 44303252), (490, 43399104), (560, 37974216), (588, 36165920), (640, 33227439), (659, 32269440), (672, 31645180), (686, 30999360), (735, 28932736), (784, 27124440), (840, 25316144), (896, 23733885), (960, 22151626), (980, 21699552), (1029, 20666240), (1120, 18987108), (1176, 18082960), (1318, 16134720), (1344, 15822590), (1372, 15499680), (1470, 14466368), (1568, 13562220), (1680, 12658072), (1715, 12399744), (1920, 11075813), (1960, 10849776), (1977, 10756480), (2058, 10333120), (2240, 9493554), (2352, 9041480), (2401, 8856960), (2636, 8067360), (2688, 7911295), (2744, 7749840), (2940, 7233184), (3136, 6781110), (3295, 6453888), (3360, 6329036), (3430, 6199872), (3920, 5424888), (3954, 5378240), (4116, 5166560), (4480, 4746777), (4613, 4609920), (4704, 4520740), (4802, 4428480), (5145, 4133248), (5272, 4033680), (5488, 3874920), (5880, 3616592), (6272, 3390555), (6590, 3226944), (6720, 3164518), (6860, 3099936), (7203, 2952320), (7840, 2712444), (7908, 2689120), (8232, 2583280), (9226, 2304960), (9408, 2260370), (9604, 2214240), (9885, 2151296), (10290, 2066624), (10544, 2016840), (10976, 1937460), (11760, 1808296), (12005, 1771392), (13180, 1613472), (13440, 1582259), (13720, 1549968), (13839, 1536640), (14406, 1476160), (15680, 1356222), (15816, 1344560), (16464, 1291640), (16807, 1265280), (18452, 1152480), (18816, 1130185), (19208, 1107120), (19770, 1075648), (20580, 1033312), (21088, 1008420), (21952, 968730), (23065, 921984), (23520, 904148), (24010, 885696), (26360, 806736), (27440, 774984), (27678, 768320), (28812, 738080), (31360, 678111), (31632, 672280), (32291, 658560), (32928, 645820), (33614, 632640), (36015, 590464), (36904, 576240), (38416, 553560), (39540, 537824), (41160, 516656), (42176, 504210), (43904, 484365), (46130, 460992), (47040, 452074), (48020, 442848), (50421, 421760), (52720, 403368), (54880, 387492), (55356, 384160), (57624, 369040), (63264, 336140), (64582, 329280), (65856, 322910), (67228, 316320), (69195, 307328), (72030, 295232), (73808, 288120), (76832, 276780), (79080, 268912), (82320, 258328), (84035, 253056), (84352, 252105), (92260, 230496), (94080, 226037), (96040, 221424), (96873, 219520), (100842, 210880), (105440, 201684), (109760, 193746), (110712, 192080), (115248, 184520), (126528, 168070), (129164, 164640), (131712, 161455), (134456, 158160), (138390, 153664), (144060, 147616)]