2005415040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54973}}^1$

素因数の和:55014

約数の個数: 128

約数和(自身を含む): 6728817600

約数和(自身を除く): 4723402560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 54973, 109946, 164919, 219892, 274865, 329838, 439784, 549730, 659676, 824595, 879568, 1044487, 1099460, 1319352, 1649190, 1759136, 2088974, 2198920, 2638704, 3133461, 3298380, 3518272, 4177948, 4397840, 5222435, 5277408, 6266922, 6596760, 7036544, 8355896, 8795680, 10444870, 10554816, 12533844, 13193520, 15667305, 16711792, 17591360, 20889740, 21109632, 25067688, 26387040, 31334610, 33423584, 35182720, 41779480, 50135376, 52774080, 62669220, 66847168, 83558960, 100270752, 105548160, 125338440, 133694336, 167117920, 200541504, 250676880, 334235840, 401083008, 501353760, 668471680, 1002707520, 2005415040]

約数ペア:

[(1, 2005415040), (2, 1002707520), (3, 668471680), (4, 501353760), (5, 401083008), (6, 334235840), (8, 250676880), (10, 200541504), (12, 167117920), (15, 133694336), (16, 125338440), (19, 105548160), (20, 100270752), (24, 83558960), (30, 66847168), (32, 62669220), (38, 52774080), (40, 50135376), (48, 41779480), (57, 35182720), (60, 33423584), (64, 31334610), (76, 26387040), (80, 25067688), (95, 21109632), (96, 20889740), (114, 17591360), (120, 16711792), (128, 15667305), (152, 13193520), (160, 12533844), (190, 10554816), (192, 10444870), (228, 8795680), (240, 8355896), (285, 7036544), (304, 6596760), (320, 6266922), (380, 5277408), (384, 5222435), (456, 4397840), (480, 4177948), (570, 3518272), (608, 3298380), (640, 3133461), (760, 2638704), (912, 2198920), (960, 2088974), (1140, 1759136), (1216, 1649190), (1520, 1319352), (1824, 1099460), (1920, 1044487), (2280, 879568), (2432, 824595), (3040, 659676), (3648, 549730), (4560, 439784), (6080, 329838), (7296, 274865), (9120, 219892), (12160, 164919), (18240, 109946), (36480, 54973)]