15698097920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{645481}}^1$

素因数の和:645521

約数の個数: 72

約数和(自身を含む): 39580956240

約数和(自身を除く): 23882858320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 645481, 1290962, 2581924, 3227405, 5163848, 6454810, 10327696, 12264139, 12909620, 20655392, 24528278, 25819240, 41310784, 49056556, 51638480, 61320695, 82621568, 98113112, 103276960, 122641390, 165243136, 196226224, 206553920, 245282780, 392452448, 413107840, 490565560, 784904896, 826215680, 981131120, 1569809792, 1962262240, 3139619584, 3924524480, 7849048960, 15698097920]

約数ペア:

[(1, 15698097920), (2, 7849048960), (4, 3924524480), (5, 3139619584), (8, 1962262240), (10, 1569809792), (16, 981131120), (19, 826215680), (20, 784904896), (32, 490565560), (38, 413107840), (40, 392452448), (64, 245282780), (76, 206553920), (80, 196226224), (95, 165243136), (128, 122641390), (152, 103276960), (160, 98113112), (190, 82621568), (256, 61320695), (304, 51638480), (320, 49056556), (380, 41310784), (608, 25819240), (640, 24528278), (760, 20655392), (1216, 12909620), (1280, 12264139), (1520, 10327696), (2432, 6454810), (3040, 5163848), (4864, 3227405), (6080, 2581924), (12160, 1290962), (24320, 645481)]