16804680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1069}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 50846400

約数和(自身を除く): 34041720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1069, 1310, 1572, 1965, 2138, 2620, 3144, 3207, 3930, 4276, 5240, 5345, 6414, 7860, 8552, 10690, 12828, 15720, 16035, 21380, 25656, 32070, 42760, 64140, 128280, 140039, 280078, 420117, 560156, 700195, 840234, 1120312, 1400390, 1680468, 2100585, 2800780, 3360936, 4201170, 5601560, 8402340, 16804680]

約数ペア:

[(1, 16804680), (2, 8402340), (3, 5601560), (4, 4201170), (5, 3360936), (6, 2800780), (8, 2100585), (10, 1680468), (12, 1400390), (15, 1120312), (20, 840234), (24, 700195), (30, 560156), (40, 420117), (60, 280078), (120, 140039), (131, 128280), (262, 64140), (393, 42760), (524, 32070), (655, 25656), (786, 21380), (1048, 16035), (1069, 15720), (1310, 12828), (1572, 10690), (1965, 8552), (2138, 7860), (2620, 6414), (3144, 5345), (3207, 5240), (3930, 4276)]