16623180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 58705920

約数和(自身を除く): 42082740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 167, 180, 210, 237, 252, 315, 316, 334, 395, 420, 474, 501, 553, 630, 668, 711, 790, 835, 948, 1002, 1106, 1169, 1185, 1260, 1422, 1503, 1580, 1659, 1670, 2004, 2212, 2338, 2370, 2505, 2765, 2844, 3006, 3318, 3340, 3507, 3555, 4676, 4740, 4977, 5010, 5530, 5845, 6012, 6636, 7014, 7110, 7515, 8295, 9954, 10020, 10521, 11060, 11690, 13193, 14028, 14220, 15030, 16590, 17535, 19908, 21042, 23380, 24885, 26386, 30060, 33180, 35070, 39579, 42084, 49770, 52605, 52772, 65965, 70140, 79158, 92351, 99540, 105210, 118737, 131930, 158316, 184702, 197895, 210420, 237474, 263860, 277053, 369404, 395790, 461755, 474948, 554106, 593685, 791580, 831159, 923510, 1108212, 1187370, 1385265, 1662318, 1847020, 2374740, 2770530, 3324636, 4155795, 5541060, 8311590, 16623180]

約数ペア:

[(1, 16623180), (2, 8311590), (3, 5541060), (4, 4155795), (5, 3324636), (6, 2770530), (7, 2374740), (9, 1847020), (10, 1662318), (12, 1385265), (14, 1187370), (15, 1108212), (18, 923510), (20, 831159), (21, 791580), (28, 593685), (30, 554106), (35, 474948), (36, 461755), (42, 395790), (45, 369404), (60, 277053), (63, 263860), (70, 237474), (79, 210420), (84, 197895), (90, 184702), (105, 158316), (126, 131930), (140, 118737), (158, 105210), (167, 99540), (180, 92351), (210, 79158), (237, 70140), (252, 65965), (315, 52772), (316, 52605), (334, 49770), (395, 42084), (420, 39579), (474, 35070), (501, 33180), (553, 30060), (630, 26386), (668, 24885), (711, 23380), (790, 21042), (835, 19908), (948, 17535), (1002, 16590), (1106, 15030), (1169, 14220), (1185, 14028), (1260, 13193), (1422, 11690), (1503, 11060), (1580, 10521), (1659, 10020), (1670, 9954), (2004, 8295), (2212, 7515), (2338, 7110), (2370, 7014), (2505, 6636), (2765, 6012), (2844, 5845), (3006, 5530), (3318, 5010), (3340, 4977), (3507, 4740), (3555, 4676)]