19373520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1012

約数の個数: 80

約数和(自身を含む): 60799680

約数和(自身を除く): 41426160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 907, 1068, 1335, 1424, 1780, 1814, 2136, 2670, 2721, 3560, 3628, 4272, 4535, 5340, 5442, 7120, 7256, 9070, 10680, 10884, 13605, 14512, 18140, 21360, 21768, 27210, 36280, 43536, 54420, 72560, 80723, 108840, 161446, 217680, 242169, 322892, 403615, 484338, 645784, 807230, 968676, 1210845, 1291568, 1614460, 1937352, 2421690, 3228920, 3874704, 4843380, 6457840, 9686760, 19373520]

約数ペア:

[(1, 19373520), (2, 9686760), (3, 6457840), (4, 4843380), (5, 3874704), (6, 3228920), (8, 2421690), (10, 1937352), (12, 1614460), (15, 1291568), (16, 1210845), (20, 968676), (24, 807230), (30, 645784), (40, 484338), (48, 403615), (60, 322892), (80, 242169), (89, 217680), (120, 161446), (178, 108840), (240, 80723), (267, 72560), (356, 54420), (445, 43536), (534, 36280), (712, 27210), (890, 21768), (907, 21360), (1068, 18140), (1335, 14512), (1424, 13605), (1780, 10884), (1814, 10680), (2136, 9070), (2670, 7256), (2721, 7120), (3560, 5442), (3628, 5340), (4272, 4535)]