18216932160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{16631}}^1$

素因数の和:16821

約数の個数: 224

約数和(自身を含む): 66510968832

約数和(自身を除く): 48294036672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 192, 210, 224, 240, 280, 320, 326, 336, 420, 448, 480, 489, 560, 652, 672, 815, 840, 960, 978, 1120, 1141, 1304, 1344, 1630, 1680, 1956, 2240, 2282, 2445, 2608, 3260, 3360, 3423, 3912, 4564, 4890, 5216, 5705, 6520, 6720, 6846, 7824, 9128, 9780, 10432, 11410, 13040, 13692, 15648, 16631, 17115, 18256, 19560, 22820, 26080, 27384, 31296, 33262, 34230, 36512, 39120, 45640, 49893, 52160, 54768, 66524, 68460, 73024, 78240, 83155, 91280, 99786, 109536, 116417, 133048, 136920, 156480, 166310, 182560, 199572, 219072, 232834, 249465, 266096, 273840, 332620, 349251, 365120, 399144, 465668, 498930, 532192, 547680, 582085, 665240, 698502, 798288, 931336, 997860, 1064384, 1095360, 1164170, 1330480, 1397004, 1596576, 1746255, 1862672, 1995720, 2328340, 2660960, 2710853, 2794008, 3193152, 3492510, 3725344, 3991440, 4656680, 5321920, 5421706, 5588016, 6985020, 7450688, 7982880, 8132559, 9313360, 10843412, 11176032, 13554265, 13970040, 15965760, 16265118, 18626720, 18975971, 21686824, 22352064, 27108530, 27940080, 32530236, 37253440, 37951942, 40662795, 43373648, 54217060, 55880160, 56927913, 65060472, 75903884, 81325590, 86747296, 94879855, 108434120, 111760320, 113855826, 130120944, 151807768, 162651180, 173494592, 189759710, 216868240, 227711652, 260241888, 284639565, 303615536, 325302360, 379519420, 433736480, 455423304, 520483776, 569279130, 607231072, 650604720, 759038840, 867472960, 910846608, 1138558260, 1214462144, 1301209440, 1518077680, 1821693216, 2277116520, 2602418880, 3036155360, 3643386432, 4554233040, 6072310720, 9108466080, 18216932160]

約数ペア:

[(1, 18216932160), (2, 9108466080), (3, 6072310720), (4, 4554233040), (5, 3643386432), (6, 3036155360), (7, 2602418880), (8, 2277116520), (10, 1821693216), (12, 1518077680), (14, 1301209440), (15, 1214462144), (16, 1138558260), (20, 910846608), (21, 867472960), (24, 759038840), (28, 650604720), (30, 607231072), (32, 569279130), (35, 520483776), (40, 455423304), (42, 433736480), (48, 379519420), (56, 325302360), (60, 303615536), (64, 284639565), (70, 260241888), (80, 227711652), (84, 216868240), (96, 189759710), (105, 173494592), (112, 162651180), (120, 151807768), (140, 130120944), (160, 113855826), (163, 111760320), (168, 108434120), (192, 94879855), (210, 86747296), (224, 81325590), (240, 75903884), (280, 65060472), (320, 56927913), (326, 55880160), (336, 54217060), (420, 43373648), (448, 40662795), (480, 37951942), (489, 37253440), (560, 32530236), (652, 27940080), (672, 27108530), (815, 22352064), (840, 21686824), (960, 18975971), (978, 18626720), (1120, 16265118), (1141, 15965760), (1304, 13970040), (1344, 13554265), (1630, 11176032), (1680, 10843412), (1956, 9313360), (2240, 8132559), (2282, 7982880), (2445, 7450688), (2608, 6985020), (3260, 5588016), (3360, 5421706), (3423, 5321920), (3912, 4656680), (4564, 3991440), (4890, 3725344), (5216, 3492510), (5705, 3193152), (6520, 2794008), (6720, 2710853), (6846, 2660960), (7824, 2328340), (9128, 1995720), (9780, 1862672), (10432, 1746255), (11410, 1596576), (13040, 1397004), (13692, 1330480), (15648, 1164170), (16631, 1095360), (17115, 1064384), (18256, 997860), (19560, 931336), (22820, 798288), (26080, 698502), (27384, 665240), (31296, 582085), (33262, 547680), (34230, 532192), (36512, 498930), (39120, 465668), (45640, 399144), (49893, 365120), (52160, 349251), (54768, 332620), (66524, 273840), (68460, 266096), (73024, 249465), (78240, 232834), (83155, 219072), (91280, 199572), (99786, 182560), (109536, 166310), (116417, 156480), (133048, 136920)]