16993320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 54743040

約数和(自身を除く): 37749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 131, 138, 141, 184, 188, 230, 235, 262, 276, 282, 345, 376, 393, 460, 470, 524, 552, 564, 655, 690, 705, 786, 920, 940, 1048, 1081, 1128, 1310, 1380, 1410, 1572, 1880, 1965, 2162, 2620, 2760, 2820, 3013, 3144, 3243, 3930, 4324, 5240, 5405, 5640, 6026, 6157, 6486, 7860, 8648, 9039, 10810, 12052, 12314, 12972, 15065, 15720, 16215, 18078, 18471, 21620, 24104, 24628, 25944, 30130, 30785, 32430, 36156, 36942, 43240, 45195, 49256, 60260, 61570, 64860, 72312, 73884, 90390, 92355, 120520, 123140, 129720, 141611, 147768, 180780, 184710, 246280, 283222, 361560, 369420, 424833, 566444, 708055, 738840, 849666, 1132888, 1416110, 1699332, 2124165, 2832220, 3398664, 4248330, 5664440, 8496660, 16993320]

約数ペア:

[(1, 16993320), (2, 8496660), (3, 5664440), (4, 4248330), (5, 3398664), (6, 2832220), (8, 2124165), (10, 1699332), (12, 1416110), (15, 1132888), (20, 849666), (23, 738840), (24, 708055), (30, 566444), (40, 424833), (46, 369420), (47, 361560), (60, 283222), (69, 246280), (92, 184710), (94, 180780), (115, 147768), (120, 141611), (131, 129720), (138, 123140), (141, 120520), (184, 92355), (188, 90390), (230, 73884), (235, 72312), (262, 64860), (276, 61570), (282, 60260), (345, 49256), (376, 45195), (393, 43240), (460, 36942), (470, 36156), (524, 32430), (552, 30785), (564, 30130), (655, 25944), (690, 24628), (705, 24104), (786, 21620), (920, 18471), (940, 18078), (1048, 16215), (1081, 15720), (1128, 15065), (1310, 12972), (1380, 12314), (1410, 12052), (1572, 10810), (1880, 9039), (1965, 8648), (2162, 7860), (2620, 6486), (2760, 6157), (2820, 6026), (3013, 5640), (3144, 5405), (3243, 5240), (3930, 4324)]