40821120

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 148777200

約数和(自身を除く): 107956080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 373, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 746, 760, 855, 912, 960, 1119, 1140, 1152, 1216, 1368, 1440, 1492, 1520, 1710, 1824, 1865, 1920, 2238, 2280, 2432, 2736, 2880, 2984, 3040, 3357, 3420, 3648, 3730, 4476, 4560, 5472, 5595, 5760, 5968, 6080, 6714, 6840, 7087, 7296, 7460, 8952, 9120, 10944, 11190, 11936, 12160, 13428, 13680, 14174, 14920, 16785, 17904, 18240, 21261, 21888, 22380, 23872, 26856, 27360, 28348, 29840, 33570, 35435, 35808, 36480, 42522, 44760, 47744, 53712, 54720, 56696, 59680, 63783, 67140, 70870, 71616, 85044, 89520, 106305, 107424, 109440, 113392, 119360, 127566, 134280, 141740, 143232, 170088, 179040, 212610, 214848, 226784, 238720, 255132, 268560, 283480, 318915, 340176, 358080, 425220, 429696, 453568, 510264, 537120, 566960, 637830, 680352, 716160, 850440, 907136, 1020528, 1074240, 1133920, 1275660, 1360704, 1700880, 2041056, 2148480, 2267840, 2551320, 2721408, 3401760, 4082112, 4535680, 5102640, 6803520, 8164224, 10205280, 13607040, 20410560, 40821120]

約数ペア:

[(1, 40821120), (2, 20410560), (3, 13607040), (4, 10205280), (5, 8164224), (6, 6803520), (8, 5102640), (9, 4535680), (10, 4082112), (12, 3401760), (15, 2721408), (16, 2551320), (18, 2267840), (19, 2148480), (20, 2041056), (24, 1700880), (30, 1360704), (32, 1275660), (36, 1133920), (38, 1074240), (40, 1020528), (45, 907136), (48, 850440), (57, 716160), (60, 680352), (64, 637830), (72, 566960), (76, 537120), (80, 510264), (90, 453568), (95, 429696), (96, 425220), (114, 358080), (120, 340176), (128, 318915), (144, 283480), (152, 268560), (160, 255132), (171, 238720), (180, 226784), (190, 214848), (192, 212610), (228, 179040), (240, 170088), (285, 143232), (288, 141740), (304, 134280), (320, 127566), (342, 119360), (360, 113392), (373, 109440), (380, 107424), (384, 106305), (456, 89520), (480, 85044), (570, 71616), (576, 70870), (608, 67140), (640, 63783), (684, 59680), (720, 56696), (746, 54720), (760, 53712), (855, 47744), (912, 44760), (960, 42522), (1119, 36480), (1140, 35808), (1152, 35435), (1216, 33570), (1368, 29840), (1440, 28348), (1492, 27360), (1520, 26856), (1710, 23872), (1824, 22380), (1865, 21888), (1920, 21261), (2238, 18240), (2280, 17904), (2432, 16785), (2736, 14920), (2880, 14174), (2984, 13680), (3040, 13428), (3357, 12160), (3420, 11936), (3648, 11190), (3730, 10944), (4476, 9120), (4560, 8952), (5472, 7460), (5595, 7296), (5760, 7087), (5968, 6840), (6080, 6714)]