163897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^3\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 543715200

約数和(自身を除く): 379817520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 139, 170, 204, 240, 255, 272, 278, 289, 340, 408, 417, 510, 556, 578, 680, 695, 816, 834, 867, 1020, 1112, 1156, 1360, 1390, 1445, 1668, 1734, 2040, 2085, 2224, 2312, 2363, 2780, 2890, 3336, 3468, 4080, 4170, 4335, 4624, 4726, 4913, 5560, 5780, 6672, 6936, 7089, 8340, 8670, 9452, 9826, 11120, 11560, 11815, 13872, 14178, 14739, 16680, 17340, 18904, 19652, 23120, 23630, 24565, 28356, 29478, 33360, 34680, 35445, 37808, 39304, 40171, 47260, 49130, 56712, 58956, 69360, 70890, 73695, 78608, 80342, 94520, 98260, 113424, 117912, 120513, 141780, 147390, 160684, 189040, 196520, 200855, 235824, 241026, 283560, 294780, 321368, 393040, 401710, 482052, 567120, 589560, 602565, 642736, 682907, 803420, 964104, 1179120, 1205130, 1365814, 1606840, 1928208, 2048721, 2410260, 2731628, 3213680, 3414535, 4097442, 4820520, 5463256, 6829070, 8194884, 9641040, 10243605, 10926512, 13658140, 16389768, 20487210, 27316280, 32779536, 40974420, 54632560, 81948840, 163897680]

約数ペア:

[(1, 163897680), (2, 81948840), (3, 54632560), (4, 40974420), (5, 32779536), (6, 27316280), (8, 20487210), (10, 16389768), (12, 13658140), (15, 10926512), (16, 10243605), (17, 9641040), (20, 8194884), (24, 6829070), (30, 5463256), (34, 4820520), (40, 4097442), (48, 3414535), (51, 3213680), (60, 2731628), (68, 2410260), (80, 2048721), (85, 1928208), (102, 1606840), (120, 1365814), (136, 1205130), (139, 1179120), (170, 964104), (204, 803420), (240, 682907), (255, 642736), (272, 602565), (278, 589560), (289, 567120), (340, 482052), (408, 401710), (417, 393040), (510, 321368), (556, 294780), (578, 283560), (680, 241026), (695, 235824), (816, 200855), (834, 196520), (867, 189040), (1020, 160684), (1112, 147390), (1156, 141780), (1360, 120513), (1390, 117912), (1445, 113424), (1668, 98260), (1734, 94520), (2040, 80342), (2085, 78608), (2224, 73695), (2312, 70890), (2363, 69360), (2780, 58956), (2890, 56712), (3336, 49130), (3468, 47260), (4080, 40171), (4170, 39304), (4335, 37808), (4624, 35445), (4726, 34680), (4913, 33360), (5560, 29478), (5780, 28356), (6672, 24565), (6936, 23630), (7089, 23120), (8340, 19652), (8670, 18904), (9452, 17340), (9826, 16680), (11120, 14739), (11560, 14178), (11815, 13872)]