1920161280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13159}}^1$

素因数の和:13204

約数の個数: 160

約数和(自身を含む): 6462086400

約数和(自身を除く): 4541925120

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, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1824, 1920, 2280, 2432, 2560, 3040, 3648, 3840, 4560, 4864, 6080, 7296, 7680, 9120, 9728, 12160, 13159, 14592, 18240, 24320, 26318, 29184, 36480, 39477, 48640, 52636, 65795, 72960, 78954, 105272, 131590, 145920, 157908, 197385, 210544, 250021, 263180, 315816, 394770, 421088, 500042, 526360, 631632, 750063, 789540, 842176, 1000084, 1052720, 1250105, 1263264, 1500126, 1579080, 1684352, 2000168, 2105440, 2500210, 2526528, 3000252, 3158160, 3368704, 3750315, 4000336, 4210880, 5000420, 5053056, 6000504, 6316320, 6737408, 7500630, 8000672, 8421760, 10000840, 10106112, 12001008, 12632640, 15001260, 16001344, 16843520, 20001680, 20212224, 24002016, 25265280, 30002520, 32002688, 33687040, 40003360, 48004032, 50530560, 60005040, 64005376, 80006720, 96008064, 101061120, 120010080, 128010752, 160013440, 192016128, 240020160, 320026880, 384032256, 480040320, 640053760, 960080640, 1920161280]

約数ペア:

[(1, 1920161280), (2, 960080640), (3, 640053760), (4, 480040320), (5, 384032256), (6, 320026880), (8, 240020160), (10, 192016128), (12, 160013440), (15, 128010752), (16, 120010080), (19, 101061120), (20, 96008064), (24, 80006720), (30, 64005376), (32, 60005040), (38, 50530560), (40, 48004032), (48, 40003360), (57, 33687040), (60, 32002688), (64, 30002520), (76, 25265280), (80, 24002016), (95, 20212224), (96, 20001680), (114, 16843520), (120, 16001344), (128, 15001260), (152, 12632640), (160, 12001008), (190, 10106112), (192, 10000840), (228, 8421760), (240, 8000672), (256, 7500630), (285, 6737408), (304, 6316320), (320, 6000504), (380, 5053056), (384, 5000420), (456, 4210880), (480, 4000336), (512, 3750315), (570, 3368704), (608, 3158160), (640, 3000252), (760, 2526528), (768, 2500210), (912, 2105440), (960, 2000168), (1140, 1684352), (1216, 1579080), (1280, 1500126), (1520, 1263264), (1536, 1250105), (1824, 1052720), (1920, 1000084), (2280, 842176), (2432, 789540), (2560, 750063), (3040, 631632), (3648, 526360), (3840, 500042), (4560, 421088), (4864, 394770), (6080, 315816), (7296, 263180), (7680, 250021), (9120, 210544), (9728, 197385), (12160, 157908), (13159, 145920), (14592, 131590), (18240, 105272), (24320, 78954), (26318, 72960), (29184, 65795), (36480, 52636), (39477, 48640)]