15869520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 200

約数和(自身を含む): 57615360

約数和(自身を除く): 41745840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 79, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 158, 162, 180, 186, 216, 237, 240, 248, 270, 279, 310, 316, 324, 360, 372, 395, 405, 432, 465, 474, 496, 540, 558, 620, 632, 648, 711, 720, 744, 790, 810, 837, 930, 948, 1080, 1116, 1185, 1240, 1264, 1296, 1395, 1422, 1488, 1580, 1620, 1674, 1860, 1896, 2133, 2160, 2232, 2370, 2449, 2480, 2511, 2790, 2844, 3160, 3240, 3348, 3555, 3720, 3792, 4185, 4266, 4464, 4740, 4898, 5022, 5580, 5688, 6320, 6399, 6480, 6696, 7110, 7347, 7440, 8370, 8532, 9480, 9796, 10044, 10665, 11160, 11376, 12245, 12555, 12798, 13392, 14220, 14694, 16740, 17064, 18960, 19592, 20088, 21330, 22041, 22320, 24490, 25110, 25596, 28440, 29388, 31995, 33480, 34128, 36735, 39184, 40176, 42660, 44082, 48980, 50220, 51192, 56880, 58776, 63990, 66123, 66960, 73470, 85320, 88164, 97960, 100440, 102384, 110205, 117552, 127980, 132246, 146940, 170640, 176328, 195920, 198369, 200880, 220410, 255960, 264492, 293880, 330615, 352656, 396738, 440820, 511920, 528984, 587760, 661230, 793476, 881640, 991845, 1057968, 1322460, 1586952, 1763280, 1983690, 2644920, 3173904, 3967380, 5289840, 7934760, 15869520]

約数ペア:

[(1, 15869520), (2, 7934760), (3, 5289840), (4, 3967380), (5, 3173904), (6, 2644920), (8, 1983690), (9, 1763280), (10, 1586952), (12, 1322460), (15, 1057968), (16, 991845), (18, 881640), (20, 793476), (24, 661230), (27, 587760), (30, 528984), (31, 511920), (36, 440820), (40, 396738), (45, 352656), (48, 330615), (54, 293880), (60, 264492), (62, 255960), (72, 220410), (79, 200880), (80, 198369), (81, 195920), (90, 176328), (93, 170640), (108, 146940), (120, 132246), (124, 127980), (135, 117552), (144, 110205), (155, 102384), (158, 100440), (162, 97960), (180, 88164), (186, 85320), (216, 73470), (237, 66960), (240, 66123), (248, 63990), (270, 58776), (279, 56880), (310, 51192), (316, 50220), (324, 48980), (360, 44082), (372, 42660), (395, 40176), (405, 39184), (432, 36735), (465, 34128), (474, 33480), (496, 31995), (540, 29388), (558, 28440), (620, 25596), (632, 25110), (648, 24490), (711, 22320), (720, 22041), (744, 21330), (790, 20088), (810, 19592), (837, 18960), (930, 17064), (948, 16740), (1080, 14694), (1116, 14220), (1185, 13392), (1240, 12798), (1264, 12555), (1296, 12245), (1395, 11376), (1422, 11160), (1488, 10665), (1580, 10044), (1620, 9796), (1674, 9480), (1860, 8532), (1896, 8370), (2133, 7440), (2160, 7347), (2232, 7110), (2370, 6696), (2449, 6480), (2480, 6399), (2511, 6320), (2790, 5688), (2844, 5580), (3160, 5022), (3240, 4898), (3348, 4740), (3555, 4464), (3720, 4266), (3792, 4185)]