215213880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2198

約数の個数: 192

約数和(自身を含む): 795601440

約数和(自身を除く): 580387560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 392, 408, 420, 476, 490, 510, 588, 595, 680, 714, 735, 833, 840, 952, 980, 1020, 1176, 1190, 1428, 1470, 1666, 1785, 1960, 2040, 2153, 2380, 2499, 2856, 2940, 3332, 3570, 4165, 4306, 4760, 4998, 5880, 6459, 6664, 7140, 8330, 8612, 9996, 10765, 12495, 12918, 14280, 15071, 16660, 17224, 19992, 21530, 24990, 25836, 30142, 32295, 33320, 36601, 43060, 45213, 49980, 51672, 60284, 64590, 73202, 75355, 86120, 90426, 99960, 105497, 109803, 120568, 129180, 146404, 150710, 180852, 183005, 210994, 219606, 226065, 256207, 258360, 292808, 301420, 316491, 361704, 366010, 421988, 439212, 452130, 512414, 527485, 549015, 602840, 632982, 732020, 768621, 843976, 878424, 904260, 1024828, 1054970, 1098030, 1265964, 1281035, 1464040, 1537242, 1582455, 1793449, 1808520, 2049656, 2109940, 2196060, 2531928, 2562070, 3074484, 3164910, 3586898, 3843105, 4219880, 4392120, 5124140, 5380347, 6148968, 6329820, 7173796, 7686210, 8967245, 10248280, 10760694, 12659640, 14347592, 15372420, 17934490, 21521388, 26901735, 30744840, 35868980, 43042776, 53803470, 71737960, 107606940, 215213880]

約数ペア:

[(1, 215213880), (2, 107606940), (3, 71737960), (4, 53803470), (5, 43042776), (6, 35868980), (7, 30744840), (8, 26901735), (10, 21521388), (12, 17934490), (14, 15372420), (15, 14347592), (17, 12659640), (20, 10760694), (21, 10248280), (24, 8967245), (28, 7686210), (30, 7173796), (34, 6329820), (35, 6148968), (40, 5380347), (42, 5124140), (49, 4392120), (51, 4219880), (56, 3843105), (60, 3586898), (68, 3164910), (70, 3074484), (84, 2562070), (85, 2531928), (98, 2196060), (102, 2109940), (105, 2049656), (119, 1808520), (120, 1793449), (136, 1582455), (140, 1537242), (147, 1464040), (168, 1281035), (170, 1265964), (196, 1098030), (204, 1054970), (210, 1024828), (238, 904260), (245, 878424), (255, 843976), (280, 768621), (294, 732020), (340, 632982), (357, 602840), (392, 549015), (408, 527485), (420, 512414), (476, 452130), (490, 439212), (510, 421988), (588, 366010), (595, 361704), (680, 316491), (714, 301420), (735, 292808), (833, 258360), (840, 256207), (952, 226065), (980, 219606), (1020, 210994), (1176, 183005), (1190, 180852), (1428, 150710), (1470, 146404), (1666, 129180), (1785, 120568), (1960, 109803), (2040, 105497), (2153, 99960), (2380, 90426), (2499, 86120), (2856, 75355), (2940, 73202), (3332, 64590), (3570, 60284), (4165, 51672), (4306, 49980), (4760, 45213), (4998, 43060), (5880, 36601), (6459, 33320), (6664, 32295), (7140, 30142), (8330, 25836), (8612, 24990), (9996, 21530), (10765, 19992), (12495, 17224), (12918, 16660), (14280, 15071)]