20671036680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{464309}}^1$

素因数の和:464383

約数の個数: 128

約数和(自身を含む): 72209491200

約数和(自身を除く): 51538454520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 464309, 928618, 1392927, 1857236, 2321545, 2785854, 3250163, 3714472, 4643090, 5571708, 6500326, 6964635, 9286180, 9750489, 11143416, 13000652, 13929270, 16250815, 18572360, 19500978, 24608377, 26001304, 27858540, 32501630, 39001956, 48752445, 49216754, 55717080, 65003260, 73825131, 78003912, 97504890, 98433508, 123041885, 130006520, 147650262, 172258639, 195009780, 196867016, 246083770, 295300524, 344517278, 369125655, 390019560, 492167540, 516775917, 590601048, 689034556, 738251310, 861293195, 984335080, 1033551834, 1378069112, 1476502620, 1722586390, 2067103668, 2583879585, 2953005240, 3445172780, 4134207336, 5167759170, 6890345560, 10335518340, 20671036680]

約数ペア:

[(1, 20671036680), (2, 10335518340), (3, 6890345560), (4, 5167759170), (5, 4134207336), (6, 3445172780), (7, 2953005240), (8, 2583879585), (10, 2067103668), (12, 1722586390), (14, 1476502620), (15, 1378069112), (20, 1033551834), (21, 984335080), (24, 861293195), (28, 738251310), (30, 689034556), (35, 590601048), (40, 516775917), (42, 492167540), (53, 390019560), (56, 369125655), (60, 344517278), (70, 295300524), (84, 246083770), (105, 196867016), (106, 195009780), (120, 172258639), (140, 147650262), (159, 130006520), (168, 123041885), (210, 98433508), (212, 97504890), (265, 78003912), (280, 73825131), (318, 65003260), (371, 55717080), (420, 49216754), (424, 48752445), (530, 39001956), (636, 32501630), (742, 27858540), (795, 26001304), (840, 24608377), (1060, 19500978), (1113, 18572360), (1272, 16250815), (1484, 13929270), (1590, 13000652), (1855, 11143416), (2120, 9750489), (2226, 9286180), (2968, 6964635), (3180, 6500326), (3710, 5571708), (4452, 4643090), (5565, 3714472), (6360, 3250163), (7420, 2785854), (8904, 2321545), (11130, 1857236), (14840, 1392927), (22260, 928618), (44520, 464309)]