216883440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 320

約数和(自身を含む): 799948800

約数和(自身を除く): 583065360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 48, 54, 60, 62, 72, 79, 80, 82, 90, 93, 108, 120, 123, 124, 135, 144, 155, 158, 164, 180, 186, 205, 216, 237, 240, 246, 248, 270, 279, 310, 316, 328, 360, 369, 372, 395, 410, 432, 465, 474, 492, 496, 540, 558, 615, 620, 632, 656, 711, 720, 738, 744, 790, 820, 837, 930, 948, 984, 1080, 1107, 1116, 1185, 1230, 1240, 1264, 1271, 1395, 1422, 1476, 1488, 1580, 1640, 1674, 1845, 1860, 1896, 1968, 2133, 2160, 2214, 2232, 2370, 2449, 2460, 2480, 2542, 2790, 2844, 2952, 3160, 3239, 3280, 3348, 3555, 3690, 3720, 3792, 3813, 4185, 4266, 4428, 4464, 4740, 4898, 4920, 5084, 5535, 5580, 5688, 5904, 6320, 6355, 6478, 6696, 7110, 7347, 7380, 7440, 7626, 8370, 8532, 8856, 9480, 9717, 9796, 9840, 10168, 10665, 11070, 11160, 11376, 11439, 12245, 12710, 12956, 13392, 14220, 14694, 14760, 15252, 16195, 16740, 17064, 17712, 18960, 19065, 19434, 19592, 20336, 21330, 22041, 22140, 22320, 22878, 24490, 25420, 25912, 28440, 29151, 29388, 29520, 30504, 32390, 33480, 34128, 34317, 36735, 38130, 38868, 39184, 42660, 44082, 44280, 45756, 48585, 48980, 50840, 51824, 56880, 57195, 58302, 58776, 61008, 64780, 66123, 66960, 68634, 73470, 76260, 77736, 85320, 87453, 88164, 88560, 91512, 97170, 97960, 100409, 101680, 110205, 114390, 116604, 117552, 129560, 132246, 137268, 145755, 146940, 152520, 155472, 170640, 171585, 174906, 176328, 183024, 194340, 195920, 200818, 220410, 228780, 233208, 259120, 264492, 274536, 291510, 293880, 301227, 305040, 330615, 343170, 349812, 352656, 388680, 401636, 437265, 440820, 457560, 466416, 502045, 528984, 549072, 583020, 587760, 602454, 661230, 686340, 699624, 777360, 803272, 874530, 881640, 903681, 915120, 1004090, 1057968, 1166040, 1204908, 1322460, 1372680, 1399248, 1506135, 1606544, 1749060, 1763280, 1807362, 2008180, 2332080, 2409816, 2644920, 2711043, 2745360, 3012270, 3498120, 3614724, 4016360, 4518405, 4819632, 5289840, 5422086, 6024540, 6996240, 7229448, 8032720, 9036810, 10844172, 12049080, 13555215, 14458896, 18073620, 21688344, 24098160, 27110430, 36147240, 43376688, 54220860, 72294480, 108441720, 216883440]

約数ペア:

[(1, 216883440), (2, 108441720), (3, 72294480), (4, 54220860), (5, 43376688), (6, 36147240), (8, 27110430), (9, 24098160), (10, 21688344), (12, 18073620), (15, 14458896), (16, 13555215), (18, 12049080), (20, 10844172), (24, 9036810), (27, 8032720), (30, 7229448), (31, 6996240), (36, 6024540), (40, 5422086), (41, 5289840), (45, 4819632), (48, 4518405), (54, 4016360), (60, 3614724), (62, 3498120), (72, 3012270), (79, 2745360), (80, 2711043), (82, 2644920), (90, 2409816), (93, 2332080), (108, 2008180), (120, 1807362), (123, 1763280), (124, 1749060), (135, 1606544), (144, 1506135), (155, 1399248), (158, 1372680), (164, 1322460), (180, 1204908), (186, 1166040), (205, 1057968), (216, 1004090), (237, 915120), (240, 903681), (246, 881640), (248, 874530), (270, 803272), (279, 777360), (310, 699624), (316, 686340), (328, 661230), (360, 602454), (369, 587760), (372, 583020), (395, 549072), (410, 528984), (432, 502045), (465, 466416), (474, 457560), (492, 440820), (496, 437265), (540, 401636), (558, 388680), (615, 352656), (620, 349812), (632, 343170), (656, 330615), (711, 305040), (720, 301227), (738, 293880), (744, 291510), (790, 274536), (820, 264492), (837, 259120), (930, 233208), (948, 228780), (984, 220410), (1080, 200818), (1107, 195920), (1116, 194340), (1185, 183024), (1230, 176328), (1240, 174906), (1264, 171585), (1271, 170640), (1395, 155472), (1422, 152520), (1476, 146940), (1488, 145755), (1580, 137268), (1640, 132246), (1674, 129560), (1845, 117552), (1860, 116604), (1896, 114390), (1968, 110205), (2133, 101680), (2160, 100409), (2214, 97960), (2232, 97170), (2370, 91512), (2449, 88560), (2460, 88164), (2480, 87453), (2542, 85320), (2790, 77736), (2844, 76260), (2952, 73470), (3160, 68634), (3239, 66960), (3280, 66123), (3348, 64780), (3555, 61008), (3690, 58776), (3720, 58302), (3792, 57195), (3813, 56880), (4185, 51824), (4266, 50840), (4428, 48980), (4464, 48585), (4740, 45756), (4898, 44280), (4920, 44082), (5084, 42660), (5535, 39184), (5580, 38868), (5688, 38130), (5904, 36735), (6320, 34317), (6355, 34128), (6478, 33480), (6696, 32390), (7110, 30504), (7347, 29520), (7380, 29388), (7440, 29151), (7626, 28440), (8370, 25912), (8532, 25420), (8856, 24490), (9480, 22878), (9717, 22320), (9796, 22140), (9840, 22041), (10168, 21330), (10665, 20336), (11070, 19592), (11160, 19434), (11376, 19065), (11439, 18960), (12245, 17712), (12710, 17064), (12956, 16740), (13392, 16195), (14220, 15252), (14694, 14760)]