23999220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 144

約数和(自身を含む): 86950080

約数和(自身を除く): 62950860

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, 735, 756, 882, 907, 945, 980, 1260, 1323, 1470, 1764, 1814, 1890, 2205, 2646, 2721, 2940, 3628, 3780, 4410, 4535, 5292, 5442, 6349, 6615, 8163, 8820, 9070, 10884, 12698, 13230, 13605, 16326, 18140, 19047, 24489, 25396, 26460, 27210, 31745, 32652, 38094, 40815, 44443, 48978, 54420, 57141, 63490, 76188, 81630, 88886, 95235, 97956, 114282, 122445, 126980, 133329, 163260, 171423, 177772, 190470, 222215, 228564, 244890, 266658, 285705, 342846, 380940, 399987, 444430, 489780, 533316, 571410, 666645, 685692, 799974, 857115, 888860, 1142820, 1199961, 1333290, 1599948, 1714230, 1999935, 2399922, 2666580, 3428460, 3999870, 4799844, 5999805, 7999740, 11999610, 23999220]

約数ペア:

[(1, 23999220), (2, 11999610), (3, 7999740), (4, 5999805), (5, 4799844), (6, 3999870), (7, 3428460), (9, 2666580), (10, 2399922), (12, 1999935), (14, 1714230), (15, 1599948), (18, 1333290), (20, 1199961), (21, 1142820), (27, 888860), (28, 857115), (30, 799974), (35, 685692), (36, 666645), (42, 571410), (45, 533316), (49, 489780), (54, 444430), (60, 399987), (63, 380940), (70, 342846), (84, 285705), (90, 266658), (98, 244890), (105, 228564), (108, 222215), (126, 190470), (135, 177772), (140, 171423), (147, 163260), (180, 133329), (189, 126980), (196, 122445), (210, 114282), (245, 97956), (252, 95235), (270, 88886), (294, 81630), (315, 76188), (378, 63490), (420, 57141), (441, 54420), (490, 48978), (540, 44443), (588, 40815), (630, 38094), (735, 32652), (756, 31745), (882, 27210), (907, 26460), (945, 25396), (980, 24489), (1260, 19047), (1323, 18140), (1470, 16326), (1764, 13605), (1814, 13230), (1890, 12698), (2205, 10884), (2646, 9070), (2721, 8820), (2940, 8163), (3628, 6615), (3780, 6349), (4410, 5442), (4535, 5292)]