16334280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 56752020

約数和(自身を除く): 40417740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 157, 170, 180, 204, 255, 289, 306, 314, 340, 360, 408, 471, 510, 578, 612, 628, 680, 765, 785, 867, 942, 1020, 1156, 1224, 1256, 1413, 1445, 1530, 1570, 1734, 1884, 2040, 2312, 2355, 2601, 2669, 2826, 2890, 3060, 3140, 3468, 3768, 4335, 4710, 5202, 5338, 5652, 5780, 6120, 6280, 6936, 7065, 8007, 8670, 9420, 10404, 10676, 11304, 11560, 13005, 13345, 14130, 16014, 17340, 18840, 20808, 21352, 24021, 26010, 26690, 28260, 32028, 34680, 40035, 45373, 48042, 52020, 53380, 56520, 64056, 80070, 90746, 96084, 104040, 106760, 120105, 136119, 160140, 181492, 192168, 226865, 240210, 272238, 320280, 362984, 408357, 453730, 480420, 544476, 680595, 816714, 907460, 960840, 1088952, 1361190, 1633428, 1814920, 2041785, 2722380, 3266856, 4083570, 5444760, 8167140, 16334280]

約数ペア:

[(1, 16334280), (2, 8167140), (3, 5444760), (4, 4083570), (5, 3266856), (6, 2722380), (8, 2041785), (9, 1814920), (10, 1633428), (12, 1361190), (15, 1088952), (17, 960840), (18, 907460), (20, 816714), (24, 680595), (30, 544476), (34, 480420), (36, 453730), (40, 408357), (45, 362984), (51, 320280), (60, 272238), (68, 240210), (72, 226865), (85, 192168), (90, 181492), (102, 160140), (120, 136119), (136, 120105), (153, 106760), (157, 104040), (170, 96084), (180, 90746), (204, 80070), (255, 64056), (289, 56520), (306, 53380), (314, 52020), (340, 48042), (360, 45373), (408, 40035), (471, 34680), (510, 32028), (578, 28260), (612, 26690), (628, 26010), (680, 24021), (765, 21352), (785, 20808), (867, 18840), (942, 17340), (1020, 16014), (1156, 14130), (1224, 13345), (1256, 13005), (1413, 11560), (1445, 11304), (1530, 10676), (1570, 10404), (1734, 9420), (1884, 8670), (2040, 8007), (2312, 7065), (2355, 6936), (2601, 6280), (2669, 6120), (2826, 5780), (2890, 5652), (3060, 5338), (3140, 5202), (3468, 4710), (3768, 4335)]