21675200

素因数分解:

$2^6\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 60472320

約数和(自身を除く): 38797120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 31, 32, 38, 40, 46, 50, 62, 64, 76, 80, 92, 95, 100, 115, 124, 152, 155, 160, 184, 190, 200, 230, 248, 304, 310, 320, 368, 380, 400, 437, 460, 475, 496, 575, 589, 608, 620, 713, 736, 760, 775, 800, 874, 920, 950, 992, 1150, 1178, 1216, 1240, 1426, 1472, 1520, 1550, 1600, 1748, 1840, 1900, 1984, 2185, 2300, 2356, 2480, 2852, 2945, 3040, 3100, 3496, 3565, 3680, 3800, 4370, 4600, 4712, 4960, 5704, 5890, 6080, 6200, 6992, 7130, 7360, 7600, 8740, 9200, 9424, 9920, 10925, 11408, 11780, 12400, 13547, 13984, 14260, 14725, 15200, 17480, 17825, 18400, 18848, 21850, 22816, 23560, 24800, 27094, 27968, 28520, 29450, 30400, 34960, 35650, 36800, 37696, 43700, 45632, 47120, 49600, 54188, 57040, 58900, 67735, 69920, 71300, 87400, 94240, 108376, 114080, 117800, 135470, 139840, 142600, 174800, 188480, 216752, 228160, 235600, 270940, 285200, 338675, 349600, 433504, 471200, 541880, 570400, 677350, 699200, 867008, 942400, 1083760, 1140800, 1354700, 2167520, 2709400, 4335040, 5418800, 10837600, 21675200]

約数ペア:

[(1, 21675200), (2, 10837600), (4, 5418800), (5, 4335040), (8, 2709400), (10, 2167520), (16, 1354700), (19, 1140800), (20, 1083760), (23, 942400), (25, 867008), (31, 699200), (32, 677350), (38, 570400), (40, 541880), (46, 471200), (50, 433504), (62, 349600), (64, 338675), (76, 285200), (80, 270940), (92, 235600), (95, 228160), (100, 216752), (115, 188480), (124, 174800), (152, 142600), (155, 139840), (160, 135470), (184, 117800), (190, 114080), (200, 108376), (230, 94240), (248, 87400), (304, 71300), (310, 69920), (320, 67735), (368, 58900), (380, 57040), (400, 54188), (437, 49600), (460, 47120), (475, 45632), (496, 43700), (575, 37696), (589, 36800), (608, 35650), (620, 34960), (713, 30400), (736, 29450), (760, 28520), (775, 27968), (800, 27094), (874, 24800), (920, 23560), (950, 22816), (992, 21850), (1150, 18848), (1178, 18400), (1216, 17825), (1240, 17480), (1426, 15200), (1472, 14725), (1520, 14260), (1550, 13984), (1600, 13547), (1748, 12400), (1840, 11780), (1900, 11408), (1984, 10925), (2185, 9920), (2300, 9424), (2356, 9200), (2480, 8740), (2852, 7600), (2945, 7360), (3040, 7130), (3100, 6992), (3496, 6200), (3565, 6080), (3680, 5890), (3800, 5704), (4370, 4960), (4600, 4712)]