21437629440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1395679}}^1$

素因数の和:1395707

約数の個数: 88

約数和(自身を含む): 68566967040

約数和(自身を除く): 47129337600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 1395679, 2791358, 4187037, 5582716, 6978395, 8374074, 11165432, 13956790, 16748148, 20935185, 22330864, 27913580, 33496296, 41870370, 44661728, 55827160, 66992592, 83740740, 89323456, 111654320, 133985184, 167481480, 178646912, 223308640, 267970368, 334962960, 357293824, 446617280, 535940736, 669925920, 714587648, 893234560, 1071881472, 1339851840, 1429175296, 1786469120, 2143762944, 2679703680, 3572938240, 4287525888, 5359407360, 7145876480, 10718814720, 21437629440]

約数ペア:

[(1, 21437629440), (2, 10718814720), (3, 7145876480), (4, 5359407360), (5, 4287525888), (6, 3572938240), (8, 2679703680), (10, 2143762944), (12, 1786469120), (15, 1429175296), (16, 1339851840), (20, 1071881472), (24, 893234560), (30, 714587648), (32, 669925920), (40, 535940736), (48, 446617280), (60, 357293824), (64, 334962960), (80, 267970368), (96, 223308640), (120, 178646912), (128, 167481480), (160, 133985184), (192, 111654320), (240, 89323456), (256, 83740740), (320, 66992592), (384, 55827160), (480, 44661728), (512, 41870370), (640, 33496296), (768, 27913580), (960, 22330864), (1024, 20935185), (1280, 16748148), (1536, 13956790), (1920, 11165432), (2560, 8374074), (3072, 6978395), (3840, 5582716), (5120, 4187037), (7680, 2791358), (15360, 1395679)]