16791887420

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{222527}}^1$

素因数の和:222568

約数の個数: 96

約数和(自身を含む): 44861644800

約数和(自身を除く): 28069757380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 343, 385, 490, 539, 686, 770, 980, 1078, 1372, 1540, 1715, 2156, 2695, 3430, 3773, 5390, 6860, 7546, 10780, 15092, 18865, 37730, 75460, 222527, 445054, 890108, 1112635, 1557689, 2225270, 2447797, 3115378, 4450540, 4895594, 6230756, 7788445, 9791188, 10903823, 12238985, 15576890, 17134579, 21807646, 24477970, 31153780, 34269158, 43615292, 48955940, 54519115, 68538316, 76326761, 85672895, 109038230, 119942053, 152653522, 171345790, 218076460, 239884106, 305307044, 342691580, 381633805, 479768212, 599710265, 763267610, 839594371, 1199420530, 1526535220, 1679188742, 2398841060, 3358377484, 4197971855, 8395943710, 16791887420]

約数ペア:

[(1, 16791887420), (2, 8395943710), (4, 4197971855), (5, 3358377484), (7, 2398841060), (10, 1679188742), (11, 1526535220), (14, 1199420530), (20, 839594371), (22, 763267610), (28, 599710265), (35, 479768212), (44, 381633805), (49, 342691580), (55, 305307044), (70, 239884106), (77, 218076460), (98, 171345790), (110, 152653522), (140, 119942053), (154, 109038230), (196, 85672895), (220, 76326761), (245, 68538316), (308, 54519115), (343, 48955940), (385, 43615292), (490, 34269158), (539, 31153780), (686, 24477970), (770, 21807646), (980, 17134579), (1078, 15576890), (1372, 12238985), (1540, 10903823), (1715, 9791188), (2156, 7788445), (2695, 6230756), (3430, 4895594), (3773, 4450540), (5390, 3115378), (6860, 2447797), (7546, 2225270), (10780, 1557689), (15092, 1112635), (18865, 890108), (37730, 445054), (75460, 222527)]