19950240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 63685440

約数和(自身を除く): 43735200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 89, 96, 120, 160, 178, 240, 267, 356, 445, 467, 480, 534, 712, 890, 934, 1068, 1335, 1401, 1424, 1780, 1868, 2136, 2335, 2670, 2802, 2848, 3560, 3736, 4272, 4670, 5340, 5604, 7005, 7120, 7472, 8544, 9340, 10680, 11208, 14010, 14240, 14944, 18680, 21360, 22416, 28020, 37360, 41563, 42720, 44832, 56040, 74720, 83126, 112080, 124689, 166252, 207815, 224160, 249378, 332504, 415630, 498756, 623445, 665008, 831260, 997512, 1246890, 1330016, 1662520, 1995024, 2493780, 3325040, 3990048, 4987560, 6650080, 9975120, 19950240]

約数ペア:

[(1, 19950240), (2, 9975120), (3, 6650080), (4, 4987560), (5, 3990048), (6, 3325040), (8, 2493780), (10, 1995024), (12, 1662520), (15, 1330016), (16, 1246890), (20, 997512), (24, 831260), (30, 665008), (32, 623445), (40, 498756), (48, 415630), (60, 332504), (80, 249378), (89, 224160), (96, 207815), (120, 166252), (160, 124689), (178, 112080), (240, 83126), (267, 74720), (356, 56040), (445, 44832), (467, 42720), (480, 41563), (534, 37360), (712, 28020), (890, 22416), (934, 21360), (1068, 18680), (1335, 14944), (1401, 14240), (1424, 14010), (1780, 11208), (1868, 10680), (2136, 9340), (2335, 8544), (2670, 7472), (2802, 7120), (2848, 7005), (3560, 5604), (3736, 5340), (4272, 4670)]