205072320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11282

約数の個数: 112

約数和(自身を含む): 685434240

約数和(自身を除く): 480361920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 11243, 18240, 22486, 33729, 44972, 56215, 67458, 89944, 112430, 134916, 168645, 179888, 213617, 224860, 269832, 337290, 359776, 427234, 449720, 539664, 640851, 674580, 719552, 854468, 899440, 1068085, 1079328, 1281702, 1349160, 1708936, 1798880, 2136170, 2158656, 2563404, 2698320, 3204255, 3417872, 3597760, 4272340, 5126808, 5396640, 6408510, 6835744, 8544680, 10253616, 10793280, 12817020, 13671488, 17089360, 20507232, 25634040, 34178720, 41014464, 51268080, 68357440, 102536160, 205072320]

約数ペア:

[(1, 205072320), (2, 102536160), (3, 68357440), (4, 51268080), (5, 41014464), (6, 34178720), (8, 25634040), (10, 20507232), (12, 17089360), (15, 13671488), (16, 12817020), (19, 10793280), (20, 10253616), (24, 8544680), (30, 6835744), (32, 6408510), (38, 5396640), (40, 5126808), (48, 4272340), (57, 3597760), (60, 3417872), (64, 3204255), (76, 2698320), (80, 2563404), (95, 2158656), (96, 2136170), (114, 1798880), (120, 1708936), (152, 1349160), (160, 1281702), (190, 1079328), (192, 1068085), (228, 899440), (240, 854468), (285, 719552), (304, 674580), (320, 640851), (380, 539664), (456, 449720), (480, 427234), (570, 359776), (608, 337290), (760, 269832), (912, 224860), (960, 213617), (1140, 179888), (1216, 168645), (1520, 134916), (1824, 112430), (2280, 89944), (3040, 67458), (3648, 56215), (4560, 44972), (6080, 33729), (9120, 22486), (11243, 18240)]