216965280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2139

約数の個数: 192

約数和(自身を含む): 806658048

約数和(自身を除く): 589692768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2083, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4166, 4340, 4960, 5208, 6249, 6510, 6944, 7440, 8332, 8680, 10415, 10416, 12498, 13020, 14581, 14880, 16664, 17360, 20830, 20832, 24996, 26040, 29162, 31245, 33328, 34720, 41660, 43743, 49992, 52080, 58324, 62490, 64573, 66656, 72905, 83320, 87486, 99984, 104160, 116648, 124980, 129146, 145810, 166640, 174972, 193719, 199968, 218715, 233296, 249960, 258292, 291620, 322865, 333280, 349944, 387438, 437430, 452011, 466592, 499920, 516584, 583240, 645730, 699888, 774876, 874860, 904022, 968595, 999840, 1033168, 1166480, 1291460, 1356033, 1399776, 1549752, 1749720, 1808044, 1937190, 2066336, 2260055, 2332960, 2582920, 2712066, 3099504, 3499440, 3616088, 3874380, 4520110, 5165840, 5424132, 6199008, 6780165, 6998880, 7232176, 7748760, 9040220, 10331680, 10848264, 13560330, 14464352, 15497520, 18080440, 21696528, 27120660, 30995040, 36160880, 43393056, 54241320, 72321760, 108482640, 216965280]

約数ペア:

[(1, 216965280), (2, 108482640), (3, 72321760), (4, 54241320), (5, 43393056), (6, 36160880), (7, 30995040), (8, 27120660), (10, 21696528), (12, 18080440), (14, 15497520), (15, 14464352), (16, 13560330), (20, 10848264), (21, 10331680), (24, 9040220), (28, 7748760), (30, 7232176), (31, 6998880), (32, 6780165), (35, 6199008), (40, 5424132), (42, 5165840), (48, 4520110), (56, 3874380), (60, 3616088), (62, 3499440), (70, 3099504), (80, 2712066), (84, 2582920), (93, 2332960), (96, 2260055), (105, 2066336), (112, 1937190), (120, 1808044), (124, 1749720), (140, 1549752), (155, 1399776), (160, 1356033), (168, 1291460), (186, 1166480), (210, 1033168), (217, 999840), (224, 968595), (240, 904022), (248, 874860), (280, 774876), (310, 699888), (336, 645730), (372, 583240), (420, 516584), (434, 499920), (465, 466592), (480, 452011), (496, 437430), (560, 387438), (620, 349944), (651, 333280), (672, 322865), (744, 291620), (840, 258292), (868, 249960), (930, 233296), (992, 218715), (1085, 199968), (1120, 193719), (1240, 174972), (1302, 166640), (1488, 145810), (1680, 129146), (1736, 124980), (1860, 116648), (2083, 104160), (2170, 99984), (2480, 87486), (2604, 83320), (2976, 72905), (3255, 66656), (3360, 64573), (3472, 62490), (3720, 58324), (4166, 52080), (4340, 49992), (4960, 43743), (5208, 41660), (6249, 34720), (6510, 33328), (6944, 31245), (7440, 29162), (8332, 26040), (8680, 24996), (10415, 20832), (10416, 20830), (12498, 17360), (13020, 16664), (14581, 14880)]