21835814640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{377521}}^1$

素因数の和:377778

約数の個数: 80

約数和(自身を含む): 67972081056

約数和(自身を除く): 46136266416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 57840, 377521, 755042, 1132563, 1510084, 1887605, 2265126, 3020168, 3775210, 4530252, 5662815, 6040336, 7550420, 9060504, 11325630, 15100840, 18121008, 22651260, 30201680, 45302520, 90605040, 90982561, 181965122, 272947683, 363930244, 454912805, 545895366, 727860488, 909825610, 1091790732, 1364738415, 1455720976, 1819651220, 2183581464, 2729476830, 3639302440, 4367162928, 5458953660, 7278604880, 10917907320, 21835814640]

約数ペア:

[(1, 21835814640), (2, 10917907320), (3, 7278604880), (4, 5458953660), (5, 4367162928), (6, 3639302440), (8, 2729476830), (10, 2183581464), (12, 1819651220), (15, 1455720976), (16, 1364738415), (20, 1091790732), (24, 909825610), (30, 727860488), (40, 545895366), (48, 454912805), (60, 363930244), (80, 272947683), (120, 181965122), (240, 90982561), (241, 90605040), (482, 45302520), (723, 30201680), (964, 22651260), (1205, 18121008), (1446, 15100840), (1928, 11325630), (2410, 9060504), (2892, 7550420), (3615, 6040336), (3856, 5662815), (4820, 4530252), (5784, 3775210), (7230, 3020168), (9640, 2265126), (11568, 1887605), (14460, 1510084), (19280, 1132563), (28920, 755042), (57840, 377521)]