16696260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 60520320

約数和(自身を除く): 43824060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 631, 735, 756, 882, 945, 980, 1260, 1262, 1323, 1470, 1764, 1890, 1893, 2205, 2524, 2646, 2940, 3155, 3780, 3786, 4410, 4417, 5292, 5679, 6310, 6615, 7572, 8820, 8834, 9465, 11358, 12620, 13230, 13251, 17037, 17668, 18930, 22085, 22716, 26460, 26502, 28395, 30919, 34074, 37860, 39753, 44170, 53004, 56790, 61838, 66255, 68148, 79506, 85185, 88340, 92757, 113580, 119259, 123676, 132510, 154595, 159012, 170370, 185514, 198765, 238518, 265020, 278271, 309190, 340740, 371028, 397530, 463785, 477036, 556542, 596295, 618380, 795060, 834813, 927570, 1113084, 1192590, 1391355, 1669626, 1855140, 2385180, 2782710, 3339252, 4174065, 5565420, 8348130, 16696260]

約数ペア:

[(1, 16696260), (2, 8348130), (3, 5565420), (4, 4174065), (5, 3339252), (6, 2782710), (7, 2385180), (9, 1855140), (10, 1669626), (12, 1391355), (14, 1192590), (15, 1113084), (18, 927570), (20, 834813), (21, 795060), (27, 618380), (28, 596295), (30, 556542), (35, 477036), (36, 463785), (42, 397530), (45, 371028), (49, 340740), (54, 309190), (60, 278271), (63, 265020), (70, 238518), (84, 198765), (90, 185514), (98, 170370), (105, 159012), (108, 154595), (126, 132510), (135, 123676), (140, 119259), (147, 113580), (180, 92757), (189, 88340), (196, 85185), (210, 79506), (245, 68148), (252, 66255), (270, 61838), (294, 56790), (315, 53004), (378, 44170), (420, 39753), (441, 37860), (490, 34074), (540, 30919), (588, 28395), (630, 26502), (631, 26460), (735, 22716), (756, 22085), (882, 18930), (945, 17668), (980, 17037), (1260, 13251), (1262, 13230), (1323, 12620), (1470, 11358), (1764, 9465), (1890, 8834), (1893, 8820), (2205, 7572), (2524, 6615), (2646, 6310), (2940, 5679), (3155, 5292), (3780, 4417), (3786, 4410)]