214238520

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 755712000

約数和(自身を除く): 541473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 79, 81, 90, 93, 108, 120, 124, 135, 155, 158, 162, 180, 186, 216, 237, 243, 248, 270, 279, 310, 316, 324, 360, 372, 395, 405, 465, 474, 486, 540, 558, 620, 632, 648, 711, 729, 744, 790, 810, 837, 930, 948, 972, 1080, 1116, 1185, 1215, 1240, 1395, 1422, 1458, 1580, 1620, 1674, 1860, 1896, 1944, 2133, 2187, 2232, 2370, 2430, 2449, 2511, 2790, 2844, 2916, 3160, 3240, 3348, 3555, 3645, 3720, 4185, 4266, 4374, 4740, 4860, 4898, 5022, 5580, 5688, 5832, 6399, 6696, 7110, 7290, 7347, 7533, 8370, 8532, 8748, 9480, 9720, 9796, 10044, 10665, 10935, 11160, 12245, 12555, 12798, 14220, 14580, 14694, 15066, 16740, 17064, 17496, 19197, 19592, 20088, 21330, 21870, 22041, 22599, 24490, 25110, 25596, 28440, 29160, 29388, 30132, 31995, 33480, 36735, 37665, 38394, 42660, 43740, 44082, 45198, 48980, 50220, 51192, 57591, 58776, 60264, 63990, 66123, 67797, 73470, 75330, 76788, 85320, 87480, 88164, 90396, 95985, 97960, 100440, 110205, 112995, 115182, 127980, 132246, 135594, 146940, 150660, 153576, 172773, 176328, 180792, 191970, 198369, 220410, 225990, 230364, 255960, 264492, 271188, 287955, 293880, 301320, 330615, 338985, 345546, 383940, 396738, 440820, 451980, 460728, 528984, 542376, 575910, 595107, 661230, 677970, 691092, 767880, 793476, 863865, 881640, 903960, 991845, 1151820, 1190214, 1322460, 1355940, 1382184, 1586952, 1727730, 1785321, 1983690, 2303640, 2380428, 2644920, 2711880, 2975535, 3455460, 3570642, 3967380, 4760856, 5355963, 5951070, 6910920, 7141284, 7934760, 8926605, 10711926, 11902140, 14282568, 17853210, 21423852, 23804280, 26779815, 35706420, 42847704, 53559630, 71412840, 107119260, 214238520]

約数ペア:

[(1, 214238520), (2, 107119260), (3, 71412840), (4, 53559630), (5, 42847704), (6, 35706420), (8, 26779815), (9, 23804280), (10, 21423852), (12, 17853210), (15, 14282568), (18, 11902140), (20, 10711926), (24, 8926605), (27, 7934760), (30, 7141284), (31, 6910920), (36, 5951070), (40, 5355963), (45, 4760856), (54, 3967380), (60, 3570642), (62, 3455460), (72, 2975535), (79, 2711880), (81, 2644920), (90, 2380428), (93, 2303640), (108, 1983690), (120, 1785321), (124, 1727730), (135, 1586952), (155, 1382184), (158, 1355940), (162, 1322460), (180, 1190214), (186, 1151820), (216, 991845), (237, 903960), (243, 881640), (248, 863865), (270, 793476), (279, 767880), (310, 691092), (316, 677970), (324, 661230), (360, 595107), (372, 575910), (395, 542376), (405, 528984), (465, 460728), (474, 451980), (486, 440820), (540, 396738), (558, 383940), (620, 345546), (632, 338985), (648, 330615), (711, 301320), (729, 293880), (744, 287955), (790, 271188), (810, 264492), (837, 255960), (930, 230364), (948, 225990), (972, 220410), (1080, 198369), (1116, 191970), (1185, 180792), (1215, 176328), (1240, 172773), (1395, 153576), (1422, 150660), (1458, 146940), (1580, 135594), (1620, 132246), (1674, 127980), (1860, 115182), (1896, 112995), (1944, 110205), (2133, 100440), (2187, 97960), (2232, 95985), (2370, 90396), (2430, 88164), (2449, 87480), (2511, 85320), (2790, 76788), (2844, 75330), (2916, 73470), (3160, 67797), (3240, 66123), (3348, 63990), (3555, 60264), (3645, 58776), (3720, 57591), (4185, 51192), (4266, 50220), (4374, 48980), (4740, 45198), (4860, 44082), (4898, 43740), (5022, 42660), (5580, 38394), (5688, 37665), (5832, 36735), (6399, 33480), (6696, 31995), (7110, 30132), (7290, 29388), (7347, 29160), (7533, 28440), (8370, 25596), (8532, 25110), (8748, 24490), (9480, 22599), (9720, 22041), (9796, 21870), (10044, 21330), (10665, 20088), (10935, 19592), (11160, 19197), (12245, 17496), (12555, 17064), (12798, 16740), (14220, 15066), (14580, 14694)]