18271200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:377

約数の個数: 144

約数和(自身を含む): 62246016

約数和(自身を除く): 43974816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 240, 276, 300, 331, 345, 368, 400, 460, 480, 552, 575, 600, 662, 690, 736, 800, 920, 993, 1104, 1150, 1200, 1324, 1380, 1655, 1725, 1840, 1986, 2208, 2300, 2400, 2648, 2760, 3310, 3450, 3680, 3972, 4600, 4965, 5296, 5520, 6620, 6900, 7613, 7944, 8275, 9200, 9930, 10592, 11040, 13240, 13800, 15226, 15888, 16550, 18400, 19860, 22839, 24825, 26480, 27600, 30452, 31776, 33100, 38065, 39720, 45678, 49650, 52960, 55200, 60904, 66200, 76130, 79440, 91356, 99300, 114195, 121808, 132400, 152260, 158880, 182712, 190325, 198600, 228390, 243616, 264800, 304520, 365424, 380650, 397200, 456780, 570975, 609040, 730848, 761300, 794400, 913560, 1141950, 1218080, 1522600, 1827120, 2283900, 3045200, 3654240, 4567800, 6090400, 9135600, 18271200]

約数ペア:

[(1, 18271200), (2, 9135600), (3, 6090400), (4, 4567800), (5, 3654240), (6, 3045200), (8, 2283900), (10, 1827120), (12, 1522600), (15, 1218080), (16, 1141950), (20, 913560), (23, 794400), (24, 761300), (25, 730848), (30, 609040), (32, 570975), (40, 456780), (46, 397200), (48, 380650), (50, 365424), (60, 304520), (69, 264800), (75, 243616), (80, 228390), (92, 198600), (96, 190325), (100, 182712), (115, 158880), (120, 152260), (138, 132400), (150, 121808), (160, 114195), (184, 99300), (200, 91356), (230, 79440), (240, 76130), (276, 66200), (300, 60904), (331, 55200), (345, 52960), (368, 49650), (400, 45678), (460, 39720), (480, 38065), (552, 33100), (575, 31776), (600, 30452), (662, 27600), (690, 26480), (736, 24825), (800, 22839), (920, 19860), (993, 18400), (1104, 16550), (1150, 15888), (1200, 15226), (1324, 13800), (1380, 13240), (1655, 11040), (1725, 10592), (1840, 9930), (1986, 9200), (2208, 8275), (2300, 7944), (2400, 7613), (2648, 6900), (2760, 6620), (3310, 5520), (3450, 5296), (3680, 4965), (3972, 4600)]