205617720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2$

素因数の和:84

約数の個数: 432

約数和(自身を含む): 837852120

約数和(自身を除く): 632234400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 49, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 98, 102, 105, 110, 119, 120, 121, 132, 136, 140, 147, 154, 165, 168, 170, 187, 196, 204, 210, 220, 231, 238, 242, 245, 255, 264, 280, 289, 294, 308, 330, 340, 357, 363, 374, 385, 392, 408, 420, 440, 462, 476, 484, 490, 510, 539, 561, 578, 588, 595, 605, 616, 660, 680, 714, 726, 735, 748, 770, 833, 840, 847, 867, 924, 935, 952, 968, 980, 1020, 1078, 1122, 1155, 1156, 1176, 1190, 1210, 1309, 1320, 1428, 1445, 1452, 1470, 1496, 1540, 1617, 1666, 1694, 1734, 1785, 1815, 1848, 1870, 1960, 2023, 2040, 2057, 2156, 2244, 2310, 2312, 2380, 2420, 2499, 2541, 2618, 2695, 2805, 2856, 2890, 2904, 2940, 3080, 3179, 3234, 3332, 3388, 3468, 3570, 3630, 3740, 3927, 4046, 4114, 4165, 4235, 4312, 4335, 4488, 4620, 4760, 4840, 4998, 5082, 5236, 5390, 5610, 5780, 5880, 5929, 6069, 6171, 6358, 6468, 6545, 6664, 6776, 6936, 7140, 7260, 7480, 7854, 8085, 8092, 8228, 8330, 8470, 8670, 9163, 9240, 9537, 9996, 10115, 10164, 10285, 10472, 10780, 11220, 11560, 11858, 12138, 12342, 12495, 12705, 12716, 12936, 13090, 14161, 14280, 14399, 14520, 15708, 15895, 16170, 16184, 16456, 16660, 16940, 17340, 17787, 18326, 19074, 19635, 19992, 20230, 20328, 20570, 21560, 22253, 22440, 23716, 24276, 24684, 24990, 25410, 25432, 26180, 27489, 28322, 28798, 29645, 30345, 30855, 31416, 31790, 32340, 33320, 33880, 34680, 34969, 35574, 36652, 38148, 39270, 40460, 41140, 42483, 43197, 44506, 45815, 47432, 47685, 48552, 49368, 49980, 50820, 52360, 54978, 56644, 57596, 59290, 60690, 61710, 63580, 64680, 66759, 69938, 70805, 71148, 71995, 73304, 76296, 78540, 80920, 82280, 84966, 86394, 88935, 89012, 91630, 95370, 99960, 100793, 101640, 104907, 109956, 111265, 113288, 115192, 118580, 121380, 123420, 127160, 133518, 137445, 139876, 141610, 142296, 143990, 155771, 157080, 169932, 172788, 174845, 177870, 178024, 183260, 190740, 201586, 209814, 212415, 215985, 219912, 222530, 237160, 242760, 244783, 246840, 267036, 274890, 279752, 283220, 287980, 302379, 311542, 333795, 339864, 345576, 349690, 355740, 366520, 381480, 403172, 419628, 424830, 431970, 445060, 467313, 489566, 503965, 524535, 534072, 549780, 566440, 575960, 604758, 623084, 667590, 699380, 711480, 734349, 778855, 806344, 839256, 849660, 863940, 890120, 934626, 979132, 1007930, 1049070, 1099560, 1209516, 1223915, 1246168, 1335180, 1398760, 1468698, 1511895, 1557710, 1699320, 1713481, 1727880, 1869252, 1958264, 2015860, 2098140, 2336565, 2419032, 2447830, 2670360, 2937396, 3023790, 3115420, 3426962, 3671745, 3738504, 4031720, 4196280, 4673130, 4895660, 5140443, 5874792, 6047580, 6230840, 6853924, 7343490, 8567405, 9346260, 9791320, 10280886, 12095160, 13707848, 14686980, 17134810, 18692520, 20561772, 25702215, 29373960, 34269620, 41123544, 51404430, 68539240, 102808860, 205617720]

約数ペア:

[(1, 205617720), (2, 102808860), (3, 68539240), (4, 51404430), (5, 41123544), (6, 34269620), (7, 29373960), (8, 25702215), (10, 20561772), (11, 18692520), (12, 17134810), (14, 14686980), (15, 13707848), (17, 12095160), (20, 10280886), (21, 9791320), (22, 9346260), (24, 8567405), (28, 7343490), (30, 6853924), (33, 6230840), (34, 6047580), (35, 5874792), (40, 5140443), (42, 4895660), (44, 4673130), (49, 4196280), (51, 4031720), (55, 3738504), (56, 3671745), (60, 3426962), (66, 3115420), (68, 3023790), (70, 2937396), (77, 2670360), (84, 2447830), (85, 2419032), (88, 2336565), (98, 2098140), (102, 2015860), (105, 1958264), (110, 1869252), (119, 1727880), (120, 1713481), (121, 1699320), (132, 1557710), (136, 1511895), (140, 1468698), (147, 1398760), (154, 1335180), (165, 1246168), (168, 1223915), (170, 1209516), (187, 1099560), (196, 1049070), (204, 1007930), (210, 979132), (220, 934626), (231, 890120), (238, 863940), (242, 849660), (245, 839256), (255, 806344), (264, 778855), (280, 734349), (289, 711480), (294, 699380), (308, 667590), (330, 623084), (340, 604758), (357, 575960), (363, 566440), (374, 549780), (385, 534072), (392, 524535), (408, 503965), (420, 489566), (440, 467313), (462, 445060), (476, 431970), (484, 424830), (490, 419628), (510, 403172), (539, 381480), (561, 366520), (578, 355740), (588, 349690), (595, 345576), (605, 339864), (616, 333795), (660, 311542), (680, 302379), (714, 287980), (726, 283220), (735, 279752), (748, 274890), (770, 267036), (833, 246840), (840, 244783), (847, 242760), (867, 237160), (924, 222530), (935, 219912), (952, 215985), (968, 212415), (980, 209814), (1020, 201586), (1078, 190740), (1122, 183260), (1155, 178024), (1156, 177870), (1176, 174845), (1190, 172788), (1210, 169932), (1309, 157080), (1320, 155771), (1428, 143990), (1445, 142296), (1452, 141610), (1470, 139876), (1496, 137445), (1540, 133518), (1617, 127160), (1666, 123420), (1694, 121380), (1734, 118580), (1785, 115192), (1815, 113288), (1848, 111265), (1870, 109956), (1960, 104907), (2023, 101640), (2040, 100793), (2057, 99960), (2156, 95370), (2244, 91630), (2310, 89012), (2312, 88935), (2380, 86394), (2420, 84966), (2499, 82280), (2541, 80920), (2618, 78540), (2695, 76296), (2805, 73304), (2856, 71995), (2890, 71148), (2904, 70805), (2940, 69938), (3080, 66759), (3179, 64680), (3234, 63580), (3332, 61710), (3388, 60690), (3468, 59290), (3570, 57596), (3630, 56644), (3740, 54978), (3927, 52360), (4046, 50820), (4114, 49980), (4165, 49368), (4235, 48552), (4312, 47685), (4335, 47432), (4488, 45815), (4620, 44506), (4760, 43197), (4840, 42483), (4998, 41140), (5082, 40460), (5236, 39270), (5390, 38148), (5610, 36652), (5780, 35574), (5880, 34969), (5929, 34680), (6069, 33880), (6171, 33320), (6358, 32340), (6468, 31790), (6545, 31416), (6664, 30855), (6776, 30345), (6936, 29645), (7140, 28798), (7260, 28322), (7480, 27489), (7854, 26180), (8085, 25432), (8092, 25410), (8228, 24990), (8330, 24684), (8470, 24276), (8670, 23716), (9163, 22440), (9240, 22253), (9537, 21560), (9996, 20570), (10115, 20328), (10164, 20230), (10285, 19992), (10472, 19635), (10780, 19074), (11220, 18326), (11560, 17787), (11858, 17340), (12138, 16940), (12342, 16660), (12495, 16456), (12705, 16184), (12716, 16170), (12936, 15895), (13090, 15708), (14161, 14520), (14280, 14399)]