19966115040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2189267}}^1$

素因数の和:2189304

約数の個数: 96

約数和(自身を含む): 66203464320

約数和(自身を除く): 46237349280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 2189267, 4378534, 6567801, 8757068, 10946335, 13135602, 17514136, 21892670, 26271204, 32839005, 35028272, 41596073, 43785340, 52542408, 65678010, 70056544, 83192146, 87570680, 105084816, 124788219, 131356020, 166384292, 175141360, 207980365, 210169632, 249576438, 262712040, 332768584, 350282720, 415960730, 499152876, 525424080, 623941095, 665537168, 831921460, 998305752, 1050848160, 1247882190, 1331074336, 1663842920, 1996611504, 2495764380, 3327685840, 3993223008, 4991528760, 6655371680, 9983057520, 19966115040]

約数ペア:

[(1, 19966115040), (2, 9983057520), (3, 6655371680), (4, 4991528760), (5, 3993223008), (6, 3327685840), (8, 2495764380), (10, 1996611504), (12, 1663842920), (15, 1331074336), (16, 1247882190), (19, 1050848160), (20, 998305752), (24, 831921460), (30, 665537168), (32, 623941095), (38, 525424080), (40, 499152876), (48, 415960730), (57, 350282720), (60, 332768584), (76, 262712040), (80, 249576438), (95, 210169632), (96, 207980365), (114, 175141360), (120, 166384292), (152, 131356020), (160, 124788219), (190, 105084816), (228, 87570680), (240, 83192146), (285, 70056544), (304, 65678010), (380, 52542408), (456, 43785340), (480, 41596073), (570, 35028272), (608, 32839005), (760, 26271204), (912, 21892670), (1140, 17514136), (1520, 13135602), (1824, 10946335), (2280, 8757068), (3040, 6567801), (4560, 4378534), (9120, 2189267)]