217411680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:837

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 527701920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 769, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1538, 1767, 1824, 1860, 2280, 2307, 2356, 2480, 2945, 2976, 3040, 3076, 3534, 3720, 3845, 4560, 4614, 4712, 4960, 5890, 6152, 7068, 7440, 7690, 8835, 9120, 9228, 9424, 11535, 11780, 12304, 14136, 14611, 14880, 15380, 17670, 18456, 18848, 23070, 23560, 23839, 24608, 28272, 29222, 30760, 35340, 36912, 43833, 46140, 47120, 47678, 56544, 58444, 61520, 70680, 71517, 73055, 73824, 87666, 92280, 94240, 95356, 116888, 119195, 123040, 141360, 143034, 146110, 175332, 184560, 190712, 219165, 233776, 238390, 282720, 286068, 292220, 350664, 357585, 369120, 381424, 438330, 452941, 467552, 476780, 572136, 584440, 701328, 715170, 762848, 876660, 905882, 953560, 1144272, 1168880, 1358823, 1402656, 1430340, 1753320, 1811764, 1907120, 2264705, 2288544, 2337760, 2717646, 2860680, 3506640, 3623528, 3814240, 4529410, 5435292, 5721360, 6794115, 7013280, 7247056, 9058820, 10870584, 11442720, 13588230, 14494112, 18117640, 21741168, 27176460, 36235280, 43482336, 54352920, 72470560, 108705840, 217411680]

約数ペア:

[(1, 217411680), (2, 108705840), (3, 72470560), (4, 54352920), (5, 43482336), (6, 36235280), (8, 27176460), (10, 21741168), (12, 18117640), (15, 14494112), (16, 13588230), (19, 11442720), (20, 10870584), (24, 9058820), (30, 7247056), (31, 7013280), (32, 6794115), (38, 5721360), (40, 5435292), (48, 4529410), (57, 3814240), (60, 3623528), (62, 3506640), (76, 2860680), (80, 2717646), (93, 2337760), (95, 2288544), (96, 2264705), (114, 1907120), (120, 1811764), (124, 1753320), (152, 1430340), (155, 1402656), (160, 1358823), (186, 1168880), (190, 1144272), (228, 953560), (240, 905882), (248, 876660), (285, 762848), (304, 715170), (310, 701328), (372, 584440), (380, 572136), (456, 476780), (465, 467552), (480, 452941), (496, 438330), (570, 381424), (589, 369120), (608, 357585), (620, 350664), (744, 292220), (760, 286068), (769, 282720), (912, 238390), (930, 233776), (992, 219165), (1140, 190712), (1178, 184560), (1240, 175332), (1488, 146110), (1520, 143034), (1538, 141360), (1767, 123040), (1824, 119195), (1860, 116888), (2280, 95356), (2307, 94240), (2356, 92280), (2480, 87666), (2945, 73824), (2976, 73055), (3040, 71517), (3076, 70680), (3534, 61520), (3720, 58444), (3845, 56544), (4560, 47678), (4614, 47120), (4712, 46140), (4960, 43833), (5890, 36912), (6152, 35340), (7068, 30760), (7440, 29222), (7690, 28272), (8835, 24608), (9120, 23839), (9228, 23560), (9424, 23070), (11535, 18848), (11780, 18456), (12304, 17670), (14136, 15380), (14611, 14880)]