213076640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 663634944

約数和(自身を除く): 450558304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 31, 32, 34, 35, 38, 40, 56, 62, 68, 70, 76, 80, 85, 95, 112, 119, 124, 133, 136, 140, 152, 155, 160, 170, 190, 217, 224, 238, 248, 266, 272, 280, 304, 310, 323, 340, 361, 380, 434, 476, 496, 527, 532, 544, 560, 589, 595, 608, 620, 646, 665, 680, 722, 760, 868, 952, 992, 1054, 1064, 1085, 1120, 1178, 1190, 1240, 1292, 1330, 1360, 1444, 1520, 1615, 1736, 1805, 1904, 2108, 2128, 2170, 2261, 2356, 2380, 2480, 2527, 2584, 2635, 2660, 2720, 2888, 2945, 3040, 3230, 3472, 3610, 3689, 3808, 4123, 4216, 4256, 4340, 4522, 4712, 4760, 4960, 5054, 5168, 5270, 5320, 5776, 5890, 6137, 6460, 6944, 7220, 7378, 8246, 8432, 8680, 9044, 9424, 9520, 10013, 10108, 10336, 10540, 10640, 11191, 11305, 11552, 11780, 12274, 12635, 12920, 14440, 14756, 16492, 16864, 17360, 18088, 18445, 18848, 19040, 20026, 20216, 20615, 21080, 21280, 22382, 22610, 23560, 24548, 25270, 25840, 28880, 29512, 30685, 32984, 34720, 36176, 36890, 40052, 40432, 41230, 42160, 42959, 44764, 45220, 47120, 49096, 50065, 50540, 51680, 55955, 57760, 59024, 61370, 65968, 70091, 72352, 73780, 78337, 80104, 80864, 82460, 84320, 85918, 89528, 90440, 94240, 98192, 100130, 101080, 111910, 118048, 122740, 131936, 140182, 147560, 156674, 160208, 164920, 171836, 179056, 180880, 190247, 196384, 200260, 202160, 214795, 223820, 245480, 280364, 295120, 313348, 320416, 329840, 343672, 350455, 358112, 361760, 380494, 391685, 400520, 404320, 429590, 447640, 490960, 560728, 590240, 626696, 659680, 687344, 700910, 760988, 783370, 801040, 859180, 895280, 951235, 981920, 1121456, 1253392, 1331729, 1374688, 1401820, 1521976, 1566740, 1602080, 1718360, 1790560, 1902470, 2242912, 2506784, 2663458, 2803640, 3043952, 3133480, 3436720, 3804940, 5326916, 5607280, 6087904, 6266960, 6658645, 6873440, 7609880, 10653832, 11214560, 12533920, 13317290, 15219760, 21307664, 26634580, 30439520, 42615328, 53269160, 106538320, 213076640]

約数ペア:

[(1, 213076640), (2, 106538320), (4, 53269160), (5, 42615328), (7, 30439520), (8, 26634580), (10, 21307664), (14, 15219760), (16, 13317290), (17, 12533920), (19, 11214560), (20, 10653832), (28, 7609880), (31, 6873440), (32, 6658645), (34, 6266960), (35, 6087904), (38, 5607280), (40, 5326916), (56, 3804940), (62, 3436720), (68, 3133480), (70, 3043952), (76, 2803640), (80, 2663458), (85, 2506784), (95, 2242912), (112, 1902470), (119, 1790560), (124, 1718360), (133, 1602080), (136, 1566740), (140, 1521976), (152, 1401820), (155, 1374688), (160, 1331729), (170, 1253392), (190, 1121456), (217, 981920), (224, 951235), (238, 895280), (248, 859180), (266, 801040), (272, 783370), (280, 760988), (304, 700910), (310, 687344), (323, 659680), (340, 626696), (361, 590240), (380, 560728), (434, 490960), (476, 447640), (496, 429590), (527, 404320), (532, 400520), (544, 391685), (560, 380494), (589, 361760), (595, 358112), (608, 350455), (620, 343672), (646, 329840), (665, 320416), (680, 313348), (722, 295120), (760, 280364), (868, 245480), (952, 223820), (992, 214795), (1054, 202160), (1064, 200260), (1085, 196384), (1120, 190247), (1178, 180880), (1190, 179056), (1240, 171836), (1292, 164920), (1330, 160208), (1360, 156674), (1444, 147560), (1520, 140182), (1615, 131936), (1736, 122740), (1805, 118048), (1904, 111910), (2108, 101080), (2128, 100130), (2170, 98192), (2261, 94240), (2356, 90440), (2380, 89528), (2480, 85918), (2527, 84320), (2584, 82460), (2635, 80864), (2660, 80104), (2720, 78337), (2888, 73780), (2945, 72352), (3040, 70091), (3230, 65968), (3472, 61370), (3610, 59024), (3689, 57760), (3808, 55955), (4123, 51680), (4216, 50540), (4256, 50065), (4340, 49096), (4522, 47120), (4712, 45220), (4760, 44764), (4960, 42959), (5054, 42160), (5168, 41230), (5270, 40432), (5320, 40052), (5776, 36890), (5890, 36176), (6137, 34720), (6460, 32984), (6944, 30685), (7220, 29512), (7378, 28880), (8246, 25840), (8432, 25270), (8680, 24548), (9044, 23560), (9424, 22610), (9520, 22382), (10013, 21280), (10108, 21080), (10336, 20615), (10540, 20216), (10640, 20026), (11191, 19040), (11305, 18848), (11552, 18445), (11780, 18088), (12274, 17360), (12635, 16864), (12920, 16492), (14440, 14756)]