2667739840

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7193}}^1$

素因数の和:7290

約数の個数: 112

約数和(自身を含む): 6797466720

約数和(自身を除く): 4129726880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 320, 380, 488, 608, 610, 760, 976, 1159, 1216, 1220, 1520, 1952, 2318, 2440, 3040, 3904, 4636, 4880, 5795, 6080, 7193, 9272, 9760, 11590, 14386, 18544, 19520, 23180, 28772, 35965, 37088, 46360, 57544, 71930, 74176, 92720, 115088, 136667, 143860, 185440, 230176, 273334, 287720, 370880, 438773, 460352, 546668, 575440, 683335, 877546, 1093336, 1150880, 1366670, 1755092, 2186672, 2193865, 2301760, 2733340, 3510184, 4373344, 4387730, 5466680, 7020368, 8336687, 8746688, 8775460, 10933360, 14040736, 16673374, 17550920, 21866720, 28081472, 33346748, 35101840, 41683435, 43733440, 66693496, 70203680, 83366870, 133386992, 140407360, 166733740, 266773984, 333467480, 533547968, 666934960, 1333869920, 2667739840]

約数ペア:

[(1, 2667739840), (2, 1333869920), (4, 666934960), (5, 533547968), (8, 333467480), (10, 266773984), (16, 166733740), (19, 140407360), (20, 133386992), (32, 83366870), (38, 70203680), (40, 66693496), (61, 43733440), (64, 41683435), (76, 35101840), (80, 33346748), (95, 28081472), (122, 21866720), (152, 17550920), (160, 16673374), (190, 14040736), (244, 10933360), (304, 8775460), (305, 8746688), (320, 8336687), (380, 7020368), (488, 5466680), (608, 4387730), (610, 4373344), (760, 3510184), (976, 2733340), (1159, 2301760), (1216, 2193865), (1220, 2186672), (1520, 1755092), (1952, 1366670), (2318, 1150880), (2440, 1093336), (3040, 877546), (3904, 683335), (4636, 575440), (4880, 546668), (5795, 460352), (6080, 438773), (7193, 370880), (9272, 287720), (9760, 273334), (11590, 230176), (14386, 185440), (18544, 143860), (19520, 136667), (23180, 115088), (28772, 92720), (35965, 74176), (37088, 71930), (46360, 57544)]