210983640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{251171}}^1$

素因数の和:251192

約数の個数: 64

約数和(自身を含む): 723375360

約数和(自身を除く): 512391720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 251171, 502342, 753513, 1004684, 1255855, 1507026, 1758197, 2009368, 2511710, 3014052, 3516394, 3767565, 5023420, 5274591, 6028104, 7032788, 7535130, 8790985, 10046840, 10549182, 14065576, 15070260, 17581970, 21098364, 26372955, 30140520, 35163940, 42196728, 52745910, 70327880, 105491820, 210983640]

約数ペア:

[(1, 210983640), (2, 105491820), (3, 70327880), (4, 52745910), (5, 42196728), (6, 35163940), (7, 30140520), (8, 26372955), (10, 21098364), (12, 17581970), (14, 15070260), (15, 14065576), (20, 10549182), (21, 10046840), (24, 8790985), (28, 7535130), (30, 7032788), (35, 6028104), (40, 5274591), (42, 5023420), (56, 3767565), (60, 3516394), (70, 3014052), (84, 2511710), (105, 2009368), (120, 1758197), (140, 1507026), (168, 1255855), (210, 1004684), (280, 753513), (420, 502342), (840, 251171)]