18994133600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9463}}^1$

素因数の和:9689

約数の個数: 144

約数和(自身を含む): 50200349472

約数和(自身を除く): 31206215872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 193, 200, 208, 260, 325, 386, 400, 416, 520, 650, 772, 800, 965, 1040, 1300, 1544, 1930, 2080, 2509, 2600, 3088, 3860, 4825, 5018, 5200, 6176, 7720, 9463, 9650, 10036, 10400, 12545, 15440, 18926, 19300, 20072, 25090, 30880, 37852, 38600, 40144, 47315, 50180, 62725, 75704, 77200, 80288, 94630, 100360, 123019, 125450, 151408, 154400, 189260, 200720, 236575, 246038, 250900, 302816, 378520, 401440, 473150, 492076, 501800, 615095, 757040, 946300, 984152, 1003600, 1230190, 1514080, 1826359, 1892600, 1968304, 2007200, 2460380, 3075475, 3652718, 3785200, 3936608, 4920760, 6150950, 7305436, 7570400, 9131795, 9841520, 12301900, 14610872, 18263590, 19683040, 23742667, 24603800, 29221744, 36527180, 45658975, 47485334, 49207600, 58443488, 73054360, 91317950, 94970668, 98415200, 118713335, 146108720, 182635900, 189941336, 237426670, 292217440, 365271800, 379882672, 474853340, 593566675, 730543600, 759765344, 949706680, 1187133350, 1461087200, 1899413360, 2374266700, 3798826720, 4748533400, 9497066800, 18994133600]

約数ペア:

[(1, 18994133600), (2, 9497066800), (4, 4748533400), (5, 3798826720), (8, 2374266700), (10, 1899413360), (13, 1461087200), (16, 1187133350), (20, 949706680), (25, 759765344), (26, 730543600), (32, 593566675), (40, 474853340), (50, 379882672), (52, 365271800), (65, 292217440), (80, 237426670), (100, 189941336), (104, 182635900), (130, 146108720), (160, 118713335), (193, 98415200), (200, 94970668), (208, 91317950), (260, 73054360), (325, 58443488), (386, 49207600), (400, 47485334), (416, 45658975), (520, 36527180), (650, 29221744), (772, 24603800), (800, 23742667), (965, 19683040), (1040, 18263590), (1300, 14610872), (1544, 12301900), (1930, 9841520), (2080, 9131795), (2509, 7570400), (2600, 7305436), (3088, 6150950), (3860, 4920760), (4825, 3936608), (5018, 3785200), (5200, 3652718), (6176, 3075475), (7720, 2460380), (9463, 2007200), (9650, 1968304), (10036, 1892600), (10400, 1826359), (12545, 1514080), (15440, 1230190), (18926, 1003600), (19300, 984152), (20072, 946300), (25090, 757040), (30880, 615095), (37852, 501800), (38600, 492076), (40144, 473150), (47315, 401440), (50180, 378520), (62725, 302816), (75704, 250900), (77200, 246038), (80288, 236575), (94630, 200720), (100360, 189260), (123019, 154400), (125450, 151408)]