20137997760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{912047}}^1$

素因数の和:912090

約数の個数: 112

約数和(自身を含む): 66718135296

約数和(自身を除く): 46580137536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 912047, 1824094, 2736141, 3648188, 4560235, 5472282, 7296376, 9120470, 10944564, 13680705, 14592752, 18240940, 20977081, 21889128, 27361410, 29185504, 36481880, 41954162, 43778256, 54722820, 58371008, 62931243, 72963760, 83908324, 87556512, 104885405, 109445640, 125862486, 145927520, 167816648, 175113024, 209770810, 218891280, 251724972, 291855040, 314656215, 335633296, 419541620, 437782560, 503449944, 629312430, 671266592, 839083240, 875565120, 1006899888, 1258624860, 1342533184, 1678166480, 2013799776, 2517249720, 3356332960, 4027599552, 5034499440, 6712665920, 10068998880, 20137997760]

約数ペア:

[(1, 20137997760), (2, 10068998880), (3, 6712665920), (4, 5034499440), (5, 4027599552), (6, 3356332960), (8, 2517249720), (10, 2013799776), (12, 1678166480), (15, 1342533184), (16, 1258624860), (20, 1006899888), (23, 875565120), (24, 839083240), (30, 671266592), (32, 629312430), (40, 503449944), (46, 437782560), (48, 419541620), (60, 335633296), (64, 314656215), (69, 291855040), (80, 251724972), (92, 218891280), (96, 209770810), (115, 175113024), (120, 167816648), (138, 145927520), (160, 125862486), (184, 109445640), (192, 104885405), (230, 87556512), (240, 83908324), (276, 72963760), (320, 62931243), (345, 58371008), (368, 54722820), (460, 43778256), (480, 41954162), (552, 36481880), (690, 29185504), (736, 27361410), (920, 21889128), (960, 20977081), (1104, 18240940), (1380, 14592752), (1472, 13680705), (1840, 10944564), (2208, 9120470), (2760, 7296376), (3680, 5472282), (4416, 4560235), (5520, 3648188), (7360, 2736141), (11040, 1824094), (22080, 912047)]