16879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 53231712

約数和(自身を除く): 36351792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1153, 1220, 1464, 1830, 2306, 2440, 2928, 3459, 3660, 4612, 4880, 5765, 6918, 7320, 9224, 11530, 13836, 14640, 17295, 18448, 23060, 27672, 34590, 46120, 55344, 69180, 70333, 92240, 138360, 140666, 210999, 276720, 281332, 351665, 421998, 562664, 703330, 843996, 1054995, 1125328, 1406660, 1687992, 2109990, 2813320, 3375984, 4219980, 5626640, 8439960, 16879920]

約数ペア:

[(1, 16879920), (2, 8439960), (3, 5626640), (4, 4219980), (5, 3375984), (6, 2813320), (8, 2109990), (10, 1687992), (12, 1406660), (15, 1125328), (16, 1054995), (20, 843996), (24, 703330), (30, 562664), (40, 421998), (48, 351665), (60, 281332), (61, 276720), (80, 210999), (120, 140666), (122, 138360), (183, 92240), (240, 70333), (244, 69180), (305, 55344), (366, 46120), (488, 34590), (610, 27672), (732, 23060), (915, 18448), (976, 17295), (1153, 14640), (1220, 13836), (1464, 11530), (1830, 9224), (2306, 7320), (2440, 6918), (2928, 5765), (3459, 4880), (3660, 4612)]