16219920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 52943040

約数和(自身を除く): 36723120

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, 3557, 4560, 7114, 10671, 14228, 17785, 21342, 28456, 35570, 42684, 53355, 56912, 67583, 71140, 85368, 106710, 135166, 142280, 170736, 202749, 213420, 270332, 284560, 337915, 405498, 426840, 540664, 675830, 810996, 853680, 1013745, 1081328, 1351660, 1621992, 2027490, 2703320, 3243984, 4054980, 5406640, 8109960, 16219920]

約数ペア:

[(1, 16219920), (2, 8109960), (3, 5406640), (4, 4054980), (5, 3243984), (6, 2703320), (8, 2027490), (10, 1621992), (12, 1351660), (15, 1081328), (16, 1013745), (19, 853680), (20, 810996), (24, 675830), (30, 540664), (38, 426840), (40, 405498), (48, 337915), (57, 284560), (60, 270332), (76, 213420), (80, 202749), (95, 170736), (114, 142280), (120, 135166), (152, 106710), (190, 85368), (228, 71140), (240, 67583), (285, 56912), (304, 53355), (380, 42684), (456, 35570), (570, 28456), (760, 21342), (912, 17785), (1140, 14228), (1520, 10671), (2280, 7114), (3557, 4560)]