1880605440

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{23321}}^1$

素因数の和:23355

約数の個数: 216

約数和(自身を含む): 7436546208

約数和(自身を除く): 5555940768

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 23321, 26880, 40320, 46642, 69963, 80640, 93284, 116605, 139926, 163247, 186568, 209889, 233210, 279852, 326494, 349815, 373136, 419778, 466420, 489741, 559704, 652988, 699630, 746272, 816235, 839556, 932840, 979482, 1049445, 1119408, 1305976, 1399260, 1469223, 1492544, 1632470, 1679112, 1865680, 1958964, 2098890, 2238816, 2448705, 2611952, 2798520, 2938446, 2985088, 3264940, 3358224, 3731360, 3917928, 4197780, 4477632, 4897410, 5223904, 5597040, 5876892, 5970176, 6529880, 6716448, 7346115, 7462720, 7835856, 8395560, 8955264, 9794820, 10447808, 11194080, 11753784, 13059760, 13432896, 14692230, 14925440, 15671712, 16791120, 17910528, 19589640, 20895616, 22388160, 23507568, 26119520, 26865792, 29384460, 29850880, 31343424, 33582240, 39179280, 41791232, 44776320, 47015136, 52239040, 53731584, 58768920, 62686848, 67164480, 78358560, 89552640, 94030272, 104478080, 117537840, 125373696, 134328960, 156717120, 188060544, 208956160, 235075680, 268657920, 313434240, 376121088, 470151360, 626868480, 940302720, 1880605440]

約数ペア:

[(1, 1880605440), (2, 940302720), (3, 626868480), (4, 470151360), (5, 376121088), (6, 313434240), (7, 268657920), (8, 235075680), (9, 208956160), (10, 188060544), (12, 156717120), (14, 134328960), (15, 125373696), (16, 117537840), (18, 104478080), (20, 94030272), (21, 89552640), (24, 78358560), (28, 67164480), (30, 62686848), (32, 58768920), (35, 53731584), (36, 52239040), (40, 47015136), (42, 44776320), (45, 41791232), (48, 39179280), (56, 33582240), (60, 31343424), (63, 29850880), (64, 29384460), (70, 26865792), (72, 26119520), (80, 23507568), (84, 22388160), (90, 20895616), (96, 19589640), (105, 17910528), (112, 16791120), (120, 15671712), (126, 14925440), (128, 14692230), (140, 13432896), (144, 13059760), (160, 11753784), (168, 11194080), (180, 10447808), (192, 9794820), (210, 8955264), (224, 8395560), (240, 7835856), (252, 7462720), (256, 7346115), (280, 6716448), (288, 6529880), (315, 5970176), (320, 5876892), (336, 5597040), (360, 5223904), (384, 4897410), (420, 4477632), (448, 4197780), (480, 3917928), (504, 3731360), (560, 3358224), (576, 3264940), (630, 2985088), (640, 2938446), (672, 2798520), (720, 2611952), (768, 2448705), (840, 2238816), (896, 2098890), (960, 1958964), (1008, 1865680), (1120, 1679112), (1152, 1632470), (1260, 1492544), (1280, 1469223), (1344, 1399260), (1440, 1305976), (1680, 1119408), (1792, 1049445), (1920, 979482), (2016, 932840), (2240, 839556), (2304, 816235), (2520, 746272), (2688, 699630), (2880, 652988), (3360, 559704), (3840, 489741), (4032, 466420), (4480, 419778), (5040, 373136), (5376, 349815), (5760, 326494), (6720, 279852), (8064, 233210), (8960, 209889), (10080, 186568), (11520, 163247), (13440, 139926), (16128, 116605), (20160, 93284), (23321, 80640), (26880, 69963), (40320, 46642)]