189914760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{25121}}^1$

素因数の和:25148

約数の個数: 128

約数和(自身を含む): 723513600

約数和(自身を除く): 533598840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 25121, 50242, 75363, 100484, 125605, 150726, 175847, 200968, 226089, 251210, 301452, 351694, 376815, 452178, 502420, 527541, 602904, 678267, 703388, 753630, 879235, 904356, 1004840, 1055082, 1130445, 1356534, 1406776, 1507260, 1582623, 1758470, 1808712, 2110164, 2260890, 2637705, 2713068, 3014520, 3165246, 3391335, 3516940, 4220328, 4521780, 4747869, 5275410, 5426136, 6330492, 6782670, 7033880, 7913115, 9043560, 9495738, 10550820, 12660984, 13565340, 15826230, 18991476, 21101640, 23739345, 27130680, 31652460, 37982952, 47478690, 63304920, 94957380, 189914760]

約数ペア:

[(1, 189914760), (2, 94957380), (3, 63304920), (4, 47478690), (5, 37982952), (6, 31652460), (7, 27130680), (8, 23739345), (9, 21101640), (10, 18991476), (12, 15826230), (14, 13565340), (15, 12660984), (18, 10550820), (20, 9495738), (21, 9043560), (24, 7913115), (27, 7033880), (28, 6782670), (30, 6330492), (35, 5426136), (36, 5275410), (40, 4747869), (42, 4521780), (45, 4220328), (54, 3516940), (56, 3391335), (60, 3165246), (63, 3014520), (70, 2713068), (72, 2637705), (84, 2260890), (90, 2110164), (105, 1808712), (108, 1758470), (120, 1582623), (126, 1507260), (135, 1406776), (140, 1356534), (168, 1130445), (180, 1055082), (189, 1004840), (210, 904356), (216, 879235), (252, 753630), (270, 703388), (280, 678267), (315, 602904), (360, 527541), (378, 502420), (420, 452178), (504, 376815), (540, 351694), (630, 301452), (756, 251210), (840, 226089), (945, 200968), (1080, 175847), (1260, 150726), (1512, 125605), (1890, 100484), (2520, 75363), (3780, 50242), (7560, 25121)]