2077720680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{130183}}^1$

素因数の和:130223

約数の個数: 128

約数和(自身を含む): 7498598400

約数和(自身を除く): 5420877720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 130183, 260366, 390549, 520732, 650915, 781098, 911281, 1041464, 1301830, 1562196, 1822562, 1952745, 2473477, 2603660, 2733843, 3124392, 3645124, 3905490, 4556405, 4946954, 5207320, 5467686, 7290248, 7420431, 7810980, 9112810, 9893908, 10935372, 12367385, 13669215, 14840862, 15621960, 17314339, 18225620, 19787816, 21870744, 24734770, 27338430, 29681724, 34628678, 36451240, 37102155, 49469540, 51943017, 54676860, 59363448, 69257356, 74204310, 86571695, 98939080, 103886034, 109353720, 138514712, 148408620, 173143390, 207772068, 259715085, 296817240, 346286780, 415544136, 519430170, 692573560, 1038860340, 2077720680]

約数ペア:

[(1, 2077720680), (2, 1038860340), (3, 692573560), (4, 519430170), (5, 415544136), (6, 346286780), (7, 296817240), (8, 259715085), (10, 207772068), (12, 173143390), (14, 148408620), (15, 138514712), (19, 109353720), (20, 103886034), (21, 98939080), (24, 86571695), (28, 74204310), (30, 69257356), (35, 59363448), (38, 54676860), (40, 51943017), (42, 49469540), (56, 37102155), (57, 36451240), (60, 34628678), (70, 29681724), (76, 27338430), (84, 24734770), (95, 21870744), (105, 19787816), (114, 18225620), (120, 17314339), (133, 15621960), (140, 14840862), (152, 13669215), (168, 12367385), (190, 10935372), (210, 9893908), (228, 9112810), (266, 7810980), (280, 7420431), (285, 7290248), (380, 5467686), (399, 5207320), (420, 4946954), (456, 4556405), (532, 3905490), (570, 3645124), (665, 3124392), (760, 2733843), (798, 2603660), (840, 2473477), (1064, 1952745), (1140, 1822562), (1330, 1562196), (1596, 1301830), (1995, 1041464), (2280, 911281), (2660, 781098), (3192, 650915), (3990, 520732), (5320, 390549), (7980, 260366), (15960, 130183)]