21244685280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3221}}^1$

素因数の和:3410

約数の個数: 384

約数和(自身を含む): 82935207936

約数和(自身を除く): 61690522656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 151, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 302, 312, 336, 364, 390, 416, 420, 453, 455, 480, 520, 546, 560, 604, 624, 672, 728, 755, 780, 840, 906, 910, 1040, 1057, 1092, 1120, 1208, 1248, 1365, 1456, 1510, 1560, 1680, 1812, 1820, 1963, 2080, 2114, 2184, 2265, 2416, 2730, 2912, 3020, 3120, 3171, 3221, 3360, 3624, 3640, 3926, 4228, 4368, 4530, 4832, 5285, 5460, 5889, 6040, 6240, 6342, 6442, 7248, 7280, 7852, 8456, 8736, 9060, 9663, 9815, 10570, 10920, 11778, 12080, 12684, 12884, 13741, 14496, 14560, 15704, 15855, 16105, 16912, 18120, 19326, 19630, 21140, 21840, 22547, 23556, 24160, 25368, 25768, 27482, 29445, 31408, 31710, 32210, 33824, 36240, 38652, 39260, 41223, 41873, 42280, 43680, 45094, 47112, 48315, 50736, 51536, 54964, 58890, 62816, 63420, 64420, 67641, 68705, 72480, 77304, 78520, 82446, 83746, 84560, 90188, 94224, 96630, 101472, 103072, 109928, 112735, 117780, 125619, 126840, 128840, 135282, 137410, 154608, 157040, 164892, 167492, 169120, 180376, 188448, 193260, 206115, 209365, 219856, 225470, 235560, 251238, 253680, 257680, 270564, 274820, 293111, 309216, 314080, 329784, 334984, 338205, 360752, 386520, 412230, 418730, 439712, 450940, 471120, 486371, 502476, 507360, 515360, 541128, 549640, 586222, 628095, 659568, 669968, 676410, 721504, 773040, 824460, 837460, 879333, 901880, 942240, 972742, 1004952, 1082256, 1099280, 1172444, 1256190, 1319136, 1339936, 1352820, 1459113, 1465555, 1546080, 1648920, 1674920, 1758666, 1803760, 1945484, 2009904, 2164512, 2198560, 2344888, 2431855, 2512380, 2705640, 2918226, 2931110, 3297840, 3349840, 3404597, 3517332, 3607520, 3890968, 4019808, 4396665, 4689776, 4863710, 5024760, 5411280, 5836452, 5862220, 6322823, 6595680, 6699680, 6809194, 7034664, 7295565, 7781936, 8793330, 9379552, 9727420, 10049520, 10213791, 10822560, 11672904, 11724440, 12645646, 13618388, 14069328, 14591130, 15563872, 17022985, 17586660, 18968469, 19454840, 20099040, 20427582, 23345808, 23448880, 25291292, 27236776, 28138656, 29182260, 31614115, 34045970, 35173320, 37936938, 38909680, 40855164, 44259761, 46691616, 46897760, 50582584, 51068955, 54473552, 58364520, 63228230, 68091940, 70346640, 75873876, 77819360, 81710328, 88519522, 94842345, 101165168, 102137910, 108947104, 116729040, 126456460, 132779283, 136183880, 140693280, 151747752, 163420656, 177039044, 189684690, 202330336, 204275820, 221298805, 233458080, 252912920, 265558566, 272367760, 303495504, 326841312, 354078088, 379369380, 408551640, 442597610, 505825840, 531117132, 544735520, 606991008, 663896415, 708156176, 758738760, 817103280, 885195220, 1011651680, 1062234264, 1327792830, 1416312352, 1517477520, 1634206560, 1770390440, 2124468528, 2655585660, 3034955040, 3540780880, 4248937056, 5311171320, 7081561760, 10622342640, 21244685280]

約数ペア:

[(1, 21244685280), (2, 10622342640), (3, 7081561760), (4, 5311171320), (5, 4248937056), (6, 3540780880), (7, 3034955040), (8, 2655585660), (10, 2124468528), (12, 1770390440), (13, 1634206560), (14, 1517477520), (15, 1416312352), (16, 1327792830), (20, 1062234264), (21, 1011651680), (24, 885195220), (26, 817103280), (28, 758738760), (30, 708156176), (32, 663896415), (35, 606991008), (39, 544735520), (40, 531117132), (42, 505825840), (48, 442597610), (52, 408551640), (56, 379369380), (60, 354078088), (65, 326841312), (70, 303495504), (78, 272367760), (80, 265558566), (84, 252912920), (91, 233458080), (96, 221298805), (104, 204275820), (105, 202330336), (112, 189684690), (120, 177039044), (130, 163420656), (140, 151747752), (151, 140693280), (156, 136183880), (160, 132779283), (168, 126456460), (182, 116729040), (195, 108947104), (208, 102137910), (210, 101165168), (224, 94842345), (240, 88519522), (260, 81710328), (273, 77819360), (280, 75873876), (302, 70346640), (312, 68091940), (336, 63228230), (364, 58364520), (390, 54473552), (416, 51068955), (420, 50582584), (453, 46897760), (455, 46691616), (480, 44259761), (520, 40855164), (546, 38909680), (560, 37936938), (604, 35173320), (624, 34045970), (672, 31614115), (728, 29182260), (755, 28138656), (780, 27236776), (840, 25291292), (906, 23448880), (910, 23345808), (1040, 20427582), (1057, 20099040), (1092, 19454840), (1120, 18968469), (1208, 17586660), (1248, 17022985), (1365, 15563872), (1456, 14591130), (1510, 14069328), (1560, 13618388), (1680, 12645646), (1812, 11724440), (1820, 11672904), (1963, 10822560), (2080, 10213791), (2114, 10049520), (2184, 9727420), (2265, 9379552), (2416, 8793330), (2730, 7781936), (2912, 7295565), (3020, 7034664), (3120, 6809194), (3171, 6699680), (3221, 6595680), (3360, 6322823), (3624, 5862220), (3640, 5836452), (3926, 5411280), (4228, 5024760), (4368, 4863710), (4530, 4689776), (4832, 4396665), (5285, 4019808), (5460, 3890968), (5889, 3607520), (6040, 3517332), (6240, 3404597), (6342, 3349840), (6442, 3297840), (7248, 2931110), (7280, 2918226), (7852, 2705640), (8456, 2512380), (8736, 2431855), (9060, 2344888), (9663, 2198560), (9815, 2164512), (10570, 2009904), (10920, 1945484), (11778, 1803760), (12080, 1758666), (12684, 1674920), (12884, 1648920), (13741, 1546080), (14496, 1465555), (14560, 1459113), (15704, 1352820), (15855, 1339936), (16105, 1319136), (16912, 1256190), (18120, 1172444), (19326, 1099280), (19630, 1082256), (21140, 1004952), (21840, 972742), (22547, 942240), (23556, 901880), (24160, 879333), (25368, 837460), (25768, 824460), (27482, 773040), (29445, 721504), (31408, 676410), (31710, 669968), (32210, 659568), (33824, 628095), (36240, 586222), (38652, 549640), (39260, 541128), (41223, 515360), (41873, 507360), (42280, 502476), (43680, 486371), (45094, 471120), (47112, 450940), (48315, 439712), (50736, 418730), (51536, 412230), (54964, 386520), (58890, 360752), (62816, 338205), (63420, 334984), (64420, 329784), (67641, 314080), (68705, 309216), (72480, 293111), (77304, 274820), (78520, 270564), (82446, 257680), (83746, 253680), (84560, 251238), (90188, 235560), (94224, 225470), (96630, 219856), (101472, 209365), (103072, 206115), (109928, 193260), (112735, 188448), (117780, 180376), (125619, 169120), (126840, 167492), (128840, 164892), (135282, 157040), (137410, 154608)]