218775480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23677}}^1$

素因数の和:23709

約数の個数: 128

約数和(自身を含む): 818311680

約数和(自身を除く): 599536200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 23677, 47354, 71031, 94708, 118385, 142062, 165739, 189416, 236770, 260447, 284124, 331478, 355155, 473540, 497217, 520894, 568248, 662956, 710310, 781341, 828695, 947080, 994434, 1041788, 1302235, 1325912, 1420620, 1562682, 1657390, 1823129, 1988868, 2083576, 2486085, 2604470, 2841240, 3125364, 3314780, 3646258, 3906705, 3977736, 4972170, 5208940, 5469387, 6250728, 6629560, 7292516, 7813410, 9115645, 9944340, 10417880, 10938774, 14585032, 15626820, 18231290, 19888680, 21877548, 27346935, 31253640, 36462580, 43755096, 54693870, 72925160, 109387740, 218775480]

約数ペア:

[(1, 218775480), (2, 109387740), (3, 72925160), (4, 54693870), (5, 43755096), (6, 36462580), (7, 31253640), (8, 27346935), (10, 21877548), (11, 19888680), (12, 18231290), (14, 15626820), (15, 14585032), (20, 10938774), (21, 10417880), (22, 9944340), (24, 9115645), (28, 7813410), (30, 7292516), (33, 6629560), (35, 6250728), (40, 5469387), (42, 5208940), (44, 4972170), (55, 3977736), (56, 3906705), (60, 3646258), (66, 3314780), (70, 3125364), (77, 2841240), (84, 2604470), (88, 2486085), (105, 2083576), (110, 1988868), (120, 1823129), (132, 1657390), (140, 1562682), (154, 1420620), (165, 1325912), (168, 1302235), (210, 1041788), (220, 994434), (231, 947080), (264, 828695), (280, 781341), (308, 710310), (330, 662956), (385, 568248), (420, 520894), (440, 497217), (462, 473540), (616, 355155), (660, 331478), (770, 284124), (840, 260447), (924, 236770), (1155, 189416), (1320, 165739), (1540, 142062), (1848, 118385), (2310, 94708), (3080, 71031), (4620, 47354), (9240, 23677)]