21669480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8599}}^1$

素因数の和:8623

約数の個数: 96

約数和(自身を含む): 80496000

約数和(自身を除く): 58826520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8599, 17198, 25797, 34396, 42995, 51594, 60193, 68792, 77391, 85990, 103188, 120386, 128985, 154782, 171980, 180579, 206376, 240772, 257970, 300965, 309564, 343960, 361158, 386955, 481544, 515940, 541737, 601930, 619128, 722316, 773910, 902895, 1031880, 1083474, 1203860, 1444632, 1547820, 1805790, 2166948, 2407720, 2708685, 3095640, 3611580, 4333896, 5417370, 7223160, 10834740, 21669480]

約数ペア:

[(1, 21669480), (2, 10834740), (3, 7223160), (4, 5417370), (5, 4333896), (6, 3611580), (7, 3095640), (8, 2708685), (9, 2407720), (10, 2166948), (12, 1805790), (14, 1547820), (15, 1444632), (18, 1203860), (20, 1083474), (21, 1031880), (24, 902895), (28, 773910), (30, 722316), (35, 619128), (36, 601930), (40, 541737), (42, 515940), (45, 481544), (56, 386955), (60, 361158), (63, 343960), (70, 309564), (72, 300965), (84, 257970), (90, 240772), (105, 206376), (120, 180579), (126, 171980), (140, 154782), (168, 128985), (180, 120386), (210, 103188), (252, 85990), (280, 77391), (315, 68792), (360, 60193), (420, 51594), (504, 42995), (630, 34396), (840, 25797), (1260, 17198), (2520, 8599)]