215319720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3329}}^1$

素因数の和:3368

約数の個数: 192

約数和(自身を含む): 819979200

約数和(自身を除く): 604659480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 3329, 4312, 4620, 5390, 5880, 6468, 6658, 8085, 9240, 9987, 10780, 12936, 13316, 16170, 16645, 19974, 21560, 23303, 26632, 32340, 33290, 36619, 39948, 46606, 49935, 64680, 66580, 69909, 73238, 79896, 93212, 99870, 109857, 116515, 133160, 139818, 146476, 163121, 183095, 186424, 199740, 219714, 233030, 256333, 279636, 292952, 326242, 349545, 366190, 399480, 439428, 466060, 489363, 512666, 549285, 559272, 652484, 699090, 732380, 768999, 815605, 878856, 932120, 978726, 1025332, 1098570, 1281665, 1304968, 1398180, 1464760, 1537998, 1631210, 1794331, 1957452, 2050664, 2197140, 2446815, 2563330, 2796360, 3075996, 3262420, 3588662, 3844995, 3914904, 4394280, 4893630, 5126660, 5382993, 6151992, 6524840, 7177324, 7689990, 8971655, 9787260, 10253320, 10765986, 14354648, 15379980, 17943310, 19574520, 21531972, 26914965, 30759960, 35886620, 43063944, 53829930, 71773240, 107659860, 215319720]

約数ペア:

[(1, 215319720), (2, 107659860), (3, 71773240), (4, 53829930), (5, 43063944), (6, 35886620), (7, 30759960), (8, 26914965), (10, 21531972), (11, 19574520), (12, 17943310), (14, 15379980), (15, 14354648), (20, 10765986), (21, 10253320), (22, 9787260), (24, 8971655), (28, 7689990), (30, 7177324), (33, 6524840), (35, 6151992), (40, 5382993), (42, 5126660), (44, 4893630), (49, 4394280), (55, 3914904), (56, 3844995), (60, 3588662), (66, 3262420), (70, 3075996), (77, 2796360), (84, 2563330), (88, 2446815), (98, 2197140), (105, 2050664), (110, 1957452), (120, 1794331), (132, 1631210), (140, 1537998), (147, 1464760), (154, 1398180), (165, 1304968), (168, 1281665), (196, 1098570), (210, 1025332), (220, 978726), (231, 932120), (245, 878856), (264, 815605), (280, 768999), (294, 732380), (308, 699090), (330, 652484), (385, 559272), (392, 549285), (420, 512666), (440, 489363), (462, 466060), (490, 439428), (539, 399480), (588, 366190), (616, 349545), (660, 326242), (735, 292952), (770, 279636), (840, 256333), (924, 233030), (980, 219714), (1078, 199740), (1155, 186424), (1176, 183095), (1320, 163121), (1470, 146476), (1540, 139818), (1617, 133160), (1848, 116515), (1960, 109857), (2156, 99870), (2310, 93212), (2695, 79896), (2940, 73238), (3080, 69909), (3234, 66580), (3329, 64680), (4312, 49935), (4620, 46606), (5390, 39948), (5880, 36619), (6468, 33290), (6658, 32340), (8085, 26632), (9240, 23303), (9987, 21560), (10780, 19974), (12936, 16645), (13316, 16170)]