63997920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 216

約数和(自身を含む): 254328984

約数和(自身を除く): 190331064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 907, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1814, 1960, 2016, 2205, 2352, 2520, 2721, 2940, 3360, 3528, 3628, 3920, 4410, 4535, 4704, 5040, 5442, 5880, 6349, 7056, 7256, 7840, 8163, 8820, 9070, 10080, 10884, 11760, 12698, 13605, 14112, 14512, 16326, 17640, 18140, 19047, 21768, 23520, 25396, 27210, 29024, 31745, 32652, 35280, 36280, 38094, 40815, 43536, 44443, 50792, 54420, 57141, 63490, 65304, 70560, 72560, 76188, 81630, 87072, 88886, 95235, 101584, 108840, 114282, 126980, 130608, 133329, 145120, 152376, 163260, 177772, 190470, 203168, 217680, 222215, 228564, 253960, 261216, 266658, 285705, 304752, 326520, 355544, 380940, 399987, 435360, 444430, 457128, 507920, 533316, 571410, 609504, 653040, 666645, 711088, 761880, 799974, 888860, 914256, 1015840, 1066632, 1142820, 1306080, 1333290, 1422176, 1523760, 1599948, 1777720, 1828512, 1999935, 2133264, 2285640, 2666580, 3047520, 3199896, 3555440, 3999870, 4266528, 4571280, 5333160, 6399792, 7110880, 7999740, 9142560, 10666320, 12799584, 15999480, 21332640, 31998960, 63997920]

約数ペア:

[(1, 63997920), (2, 31998960), (3, 21332640), (4, 15999480), (5, 12799584), (6, 10666320), (7, 9142560), (8, 7999740), (9, 7110880), (10, 6399792), (12, 5333160), (14, 4571280), (15, 4266528), (16, 3999870), (18, 3555440), (20, 3199896), (21, 3047520), (24, 2666580), (28, 2285640), (30, 2133264), (32, 1999935), (35, 1828512), (36, 1777720), (40, 1599948), (42, 1523760), (45, 1422176), (48, 1333290), (49, 1306080), (56, 1142820), (60, 1066632), (63, 1015840), (70, 914256), (72, 888860), (80, 799974), (84, 761880), (90, 711088), (96, 666645), (98, 653040), (105, 609504), (112, 571410), (120, 533316), (126, 507920), (140, 457128), (144, 444430), (147, 435360), (160, 399987), (168, 380940), (180, 355544), (196, 326520), (210, 304752), (224, 285705), (240, 266658), (245, 261216), (252, 253960), (280, 228564), (288, 222215), (294, 217680), (315, 203168), (336, 190470), (360, 177772), (392, 163260), (420, 152376), (441, 145120), (480, 133329), (490, 130608), (504, 126980), (560, 114282), (588, 108840), (630, 101584), (672, 95235), (720, 88886), (735, 87072), (784, 81630), (840, 76188), (882, 72560), (907, 70560), (980, 65304), (1008, 63490), (1120, 57141), (1176, 54420), (1260, 50792), (1440, 44443), (1470, 43536), (1568, 40815), (1680, 38094), (1764, 36280), (1814, 35280), (1960, 32652), (2016, 31745), (2205, 29024), (2352, 27210), (2520, 25396), (2721, 23520), (2940, 21768), (3360, 19047), (3528, 18140), (3628, 17640), (3920, 16326), (4410, 14512), (4535, 14112), (4704, 13605), (5040, 12698), (5442, 11760), (5880, 10884), (6349, 10080), (7056, 9070), (7256, 8820), (7840, 8163)]