7929122940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20887}}^1$

素因数の和:20961

約数の個数: 192

約数和(自身を含む): 26669798400

約数和(自身を除く): 18740675460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 90, 95, 108, 111, 114, 135, 148, 171, 180, 185, 190, 222, 228, 270, 285, 333, 342, 370, 380, 444, 513, 540, 555, 570, 666, 684, 703, 740, 855, 999, 1026, 1110, 1140, 1332, 1406, 1665, 1710, 1998, 2052, 2109, 2220, 2565, 2812, 3330, 3420, 3515, 3996, 4218, 4995, 5130, 6327, 6660, 7030, 8436, 9990, 10260, 10545, 12654, 14060, 18981, 19980, 20887, 21090, 25308, 31635, 37962, 41774, 42180, 62661, 63270, 75924, 83548, 94905, 104435, 125322, 126540, 187983, 189810, 208870, 250644, 313305, 375966, 379620, 396853, 417740, 563949, 626610, 751932, 772819, 793706, 939915, 1127898, 1190559, 1253220, 1545638, 1587412, 1879830, 1984265, 2255796, 2318457, 2381118, 2819745, 3091276, 3571677, 3759660, 3864095, 3968530, 4636914, 4762236, 5639490, 5952795, 6955371, 7143354, 7728190, 7937060, 9273828, 10715031, 11278980, 11592285, 11905590, 13910742, 14286708, 14683561, 15456380, 17858385, 20866113, 21430062, 23184570, 23811180, 27821484, 29367122, 34776855, 35716770, 41732226, 42860124, 44050683, 46369140, 53575155, 58734244, 69553710, 71433540, 73417805, 83464452, 88101366, 104330565, 107150310, 132152049, 139107420, 146835610, 176202732, 208661130, 214300620, 220253415, 264304098, 293671220, 396456147, 417322260, 440506830, 528608196, 660760245, 792912294, 881013660, 1321520490, 1585824588, 1982280735, 2643040980, 3964561470, 7929122940]

約数ペア:

[(1, 7929122940), (2, 3964561470), (3, 2643040980), (4, 1982280735), (5, 1585824588), (6, 1321520490), (9, 881013660), (10, 792912294), (12, 660760245), (15, 528608196), (18, 440506830), (19, 417322260), (20, 396456147), (27, 293671220), (30, 264304098), (36, 220253415), (37, 214300620), (38, 208661130), (45, 176202732), (54, 146835610), (57, 139107420), (60, 132152049), (74, 107150310), (76, 104330565), (90, 88101366), (95, 83464452), (108, 73417805), (111, 71433540), (114, 69553710), (135, 58734244), (148, 53575155), (171, 46369140), (180, 44050683), (185, 42860124), (190, 41732226), (222, 35716770), (228, 34776855), (270, 29367122), (285, 27821484), (333, 23811180), (342, 23184570), (370, 21430062), (380, 20866113), (444, 17858385), (513, 15456380), (540, 14683561), (555, 14286708), (570, 13910742), (666, 11905590), (684, 11592285), (703, 11278980), (740, 10715031), (855, 9273828), (999, 7937060), (1026, 7728190), (1110, 7143354), (1140, 6955371), (1332, 5952795), (1406, 5639490), (1665, 4762236), (1710, 4636914), (1998, 3968530), (2052, 3864095), (2109, 3759660), (2220, 3571677), (2565, 3091276), (2812, 2819745), (3330, 2381118), (3420, 2318457), (3515, 2255796), (3996, 1984265), (4218, 1879830), (4995, 1587412), (5130, 1545638), (6327, 1253220), (6660, 1190559), (7030, 1127898), (8436, 939915), (9990, 793706), (10260, 772819), (10545, 751932), (12654, 626610), (14060, 563949), (18981, 417740), (19980, 396853), (20887, 379620), (21090, 375966), (25308, 313305), (31635, 250644), (37962, 208870), (41774, 189810), (42180, 187983), (62661, 126540), (63270, 125322), (75924, 104435), (83548, 94905)]