197997840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5851}}^1$

素因数の和:5917

約数の個数: 120

約数和(自身を含む): 679206528

約数和(自身を除く): 481208688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 5851, 6768, 8460, 11280, 11702, 16920, 17553, 23404, 29255, 33840, 35106, 46808, 52659, 58510, 70212, 87765, 93616, 105318, 117020, 140424, 175530, 210636, 234040, 263295, 274997, 280848, 351060, 421272, 468080, 526590, 549994, 702120, 824991, 842544, 1053180, 1099988, 1374985, 1404240, 1649982, 2106360, 2199976, 2474973, 2749970, 3299964, 4124955, 4212720, 4399952, 4949946, 5499940, 6599928, 8249910, 9899892, 10999880, 12374865, 13199856, 16499820, 19799784, 21999760, 24749730, 32999640, 39599568, 49499460, 65999280, 98998920, 197997840]

約数ペア:

[(1, 197997840), (2, 98998920), (3, 65999280), (4, 49499460), (5, 39599568), (6, 32999640), (8, 24749730), (9, 21999760), (10, 19799784), (12, 16499820), (15, 13199856), (16, 12374865), (18, 10999880), (20, 9899892), (24, 8249910), (30, 6599928), (36, 5499940), (40, 4949946), (45, 4399952), (47, 4212720), (48, 4124955), (60, 3299964), (72, 2749970), (80, 2474973), (90, 2199976), (94, 2106360), (120, 1649982), (141, 1404240), (144, 1374985), (180, 1099988), (188, 1053180), (235, 842544), (240, 824991), (282, 702120), (360, 549994), (376, 526590), (423, 468080), (470, 421272), (564, 351060), (705, 280848), (720, 274997), (752, 263295), (846, 234040), (940, 210636), (1128, 175530), (1410, 140424), (1692, 117020), (1880, 105318), (2115, 93616), (2256, 87765), (2820, 70212), (3384, 58510), (3760, 52659), (4230, 46808), (5640, 35106), (5851, 33840), (6768, 29255), (8460, 23404), (11280, 17553), (11702, 16920)]