217630560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 288

約数和(自身を含む): 841155840

約数和(自身を除く): 623525280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 96, 98, 105, 112, 114, 120, 133, 140, 147, 152, 160, 168, 190, 196, 210, 224, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 480, 487, 490, 532, 560, 570, 588, 608, 665, 672, 735, 760, 784, 798, 840, 912, 931, 974, 980, 1064, 1120, 1140, 1176, 1330, 1461, 1470, 1520, 1568, 1596, 1680, 1824, 1862, 1948, 1960, 1995, 2128, 2280, 2352, 2435, 2660, 2793, 2922, 2940, 3040, 3192, 3360, 3409, 3724, 3896, 3920, 3990, 4256, 4560, 4655, 4704, 4870, 5320, 5586, 5844, 5880, 6384, 6818, 7305, 7448, 7792, 7840, 7980, 9120, 9253, 9310, 9740, 10227, 10640, 11172, 11688, 11760, 12768, 13636, 13965, 14610, 14896, 15584, 15960, 17045, 18506, 18620, 19480, 20454, 21280, 22344, 23376, 23520, 23863, 27272, 27759, 27930, 29220, 29792, 31920, 34090, 37012, 37240, 38960, 40908, 44688, 46265, 46752, 47726, 51135, 54544, 55518, 55860, 58440, 63840, 64771, 68180, 71589, 74024, 74480, 77920, 81816, 89376, 92530, 95452, 102270, 109088, 111036, 111720, 116880, 119315, 129542, 136360, 138795, 143178, 148048, 148960, 163632, 185060, 190904, 194313, 204540, 222072, 223440, 233760, 238630, 259084, 272720, 277590, 286356, 296096, 323855, 327264, 357945, 370120, 381808, 388626, 409080, 444144, 446880, 453397, 477260, 518168, 545440, 555180, 572712, 647710, 715890, 740240, 763616, 777252, 818160, 888288, 906794, 954520, 971565, 1036336, 1110360, 1145424, 1295420, 1360191, 1431780, 1480480, 1554504, 1636320, 1813588, 1909040, 1943130, 2072672, 2220720, 2266985, 2290848, 2590840, 2720382, 2863560, 3109008, 3627176, 3818080, 3886260, 4441440, 4533970, 5181680, 5440764, 5727120, 6218016, 6800955, 7254352, 7772520, 9067940, 10363360, 10881528, 11454240, 13601910, 14508704, 15545040, 18135880, 21763056, 27203820, 31090080, 36271760, 43526112, 54407640, 72543520, 108815280, 217630560]

約数ペア:

[(1, 217630560), (2, 108815280), (3, 72543520), (4, 54407640), (5, 43526112), (6, 36271760), (7, 31090080), (8, 27203820), (10, 21763056), (12, 18135880), (14, 15545040), (15, 14508704), (16, 13601910), (19, 11454240), (20, 10881528), (21, 10363360), (24, 9067940), (28, 7772520), (30, 7254352), (32, 6800955), (35, 6218016), (38, 5727120), (40, 5440764), (42, 5181680), (48, 4533970), (49, 4441440), (56, 3886260), (57, 3818080), (60, 3627176), (70, 3109008), (76, 2863560), (80, 2720382), (84, 2590840), (95, 2290848), (96, 2266985), (98, 2220720), (105, 2072672), (112, 1943130), (114, 1909040), (120, 1813588), (133, 1636320), (140, 1554504), (147, 1480480), (152, 1431780), (160, 1360191), (168, 1295420), (190, 1145424), (196, 1110360), (210, 1036336), (224, 971565), (228, 954520), (240, 906794), (245, 888288), (266, 818160), (280, 777252), (285, 763616), (294, 740240), (304, 715890), (336, 647710), (380, 572712), (392, 555180), (399, 545440), (420, 518168), (456, 477260), (480, 453397), (487, 446880), (490, 444144), (532, 409080), (560, 388626), (570, 381808), (588, 370120), (608, 357945), (665, 327264), (672, 323855), (735, 296096), (760, 286356), (784, 277590), (798, 272720), (840, 259084), (912, 238630), (931, 233760), (974, 223440), (980, 222072), (1064, 204540), (1120, 194313), (1140, 190904), (1176, 185060), (1330, 163632), (1461, 148960), (1470, 148048), (1520, 143178), (1568, 138795), (1596, 136360), (1680, 129542), (1824, 119315), (1862, 116880), (1948, 111720), (1960, 111036), (1995, 109088), (2128, 102270), (2280, 95452), (2352, 92530), (2435, 89376), (2660, 81816), (2793, 77920), (2922, 74480), (2940, 74024), (3040, 71589), (3192, 68180), (3360, 64771), (3409, 63840), (3724, 58440), (3896, 55860), (3920, 55518), (3990, 54544), (4256, 51135), (4560, 47726), (4655, 46752), (4704, 46265), (4870, 44688), (5320, 40908), (5586, 38960), (5844, 37240), (5880, 37012), (6384, 34090), (6818, 31920), (7305, 29792), (7448, 29220), (7792, 27930), (7840, 27759), (7980, 27272), (9120, 23863), (9253, 23520), (9310, 23376), (9740, 22344), (10227, 21280), (10640, 20454), (11172, 19480), (11688, 18620), (11760, 18506), (12768, 17045), (13636, 15960), (13965, 15584), (14610, 14896)]