207344720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12401}}^1$

素因数の和:12444

約数の個数: 80

約数和(自身を含む): 553625280

約数和(自身を除く): 346280560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 12401, 16720, 24802, 49604, 62005, 99208, 124010, 136411, 198416, 235619, 248020, 272822, 471238, 496040, 545644, 682055, 942476, 992080, 1091288, 1178095, 1364110, 1884952, 2182576, 2356190, 2591809, 2728220, 3769904, 4712380, 5183618, 5456440, 9424760, 10367236, 10912880, 12959045, 18849520, 20734472, 25918090, 41468944, 51836180, 103672360, 207344720]

約数ペア:

[(1, 207344720), (2, 103672360), (4, 51836180), (5, 41468944), (8, 25918090), (10, 20734472), (11, 18849520), (16, 12959045), (19, 10912880), (20, 10367236), (22, 9424760), (38, 5456440), (40, 5183618), (44, 4712380), (55, 3769904), (76, 2728220), (80, 2591809), (88, 2356190), (95, 2182576), (110, 1884952), (152, 1364110), (176, 1178095), (190, 1091288), (209, 992080), (220, 942476), (304, 682055), (380, 545644), (418, 496040), (440, 471238), (760, 272822), (836, 248020), (880, 235619), (1045, 198416), (1520, 136411), (1672, 124010), (2090, 99208), (3344, 62005), (4180, 49604), (8360, 24802), (12401, 16720)]