16995120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3727}}^1$

素因数の和:3762

約数の個数: 80

約数和(自身を含む): 55472640

約数和(自身を除く): 38477520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 3727, 4560, 7454, 11181, 14908, 18635, 22362, 29816, 37270, 44724, 55905, 59632, 70813, 74540, 89448, 111810, 141626, 149080, 178896, 212439, 223620, 283252, 298160, 354065, 424878, 447240, 566504, 708130, 849756, 894480, 1062195, 1133008, 1416260, 1699512, 2124390, 2832520, 3399024, 4248780, 5665040, 8497560, 16995120]

約数ペア:

[(1, 16995120), (2, 8497560), (3, 5665040), (4, 4248780), (5, 3399024), (6, 2832520), (8, 2124390), (10, 1699512), (12, 1416260), (15, 1133008), (16, 1062195), (19, 894480), (20, 849756), (24, 708130), (30, 566504), (38, 447240), (40, 424878), (48, 354065), (57, 298160), (60, 283252), (76, 223620), (80, 212439), (95, 178896), (114, 149080), (120, 141626), (152, 111810), (190, 89448), (228, 74540), (240, 70813), (285, 59632), (304, 55905), (380, 44724), (456, 37270), (570, 29816), (760, 22362), (912, 18635), (1140, 14908), (1520, 11181), (2280, 7454), (3727, 4560)]