20180406960

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{190669}}^1$

素因数の和:190705

約数の個数: 240

約数和(自身を含む): 80859333600

約数和(自身を除く): 60678926640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3920, 4410, 5040, 5292, 5880, 6615, 7056, 7560, 8820, 10584, 11760, 13230, 15120, 17640, 21168, 26460, 35280, 52920, 105840, 190669, 381338, 572007, 762676, 953345, 1144014, 1334683, 1525352, 1716021, 1906690, 2288028, 2669366, 2860035, 3050704, 3432042, 3813380, 4004049, 4576056, 5148063, 5338732, 5720070, 6673415, 6864084, 7626760, 8008098, 8580105, 9152112, 9342781, 10296126, 10677464, 11440140, 12012147, 13346830, 13728168, 15253520, 16016196, 17160210, 18685562, 20020245, 20592252, 21354928, 22880280, 24024294, 25740315, 26693660, 27456336, 28028343, 32032392, 34320420, 36036441, 37371124, 40040490, 41184504, 45760560, 46713905, 48048588, 51480630, 53387320, 56056686, 60060735, 64064784, 68640840, 72072882, 74742248, 80080980, 82369008, 84085029, 93427810, 96097176, 102961260, 106774640, 112113372, 120121470, 137281680, 140141715, 144145764, 149484496, 160161960, 168170058, 180182205, 186855620, 192194352, 205922520, 224226744, 240242940, 252255087, 280283430, 288291528, 320323920, 336340116, 360364410, 373711240, 411845040, 420425145, 448453488, 480485880, 504510174, 560566860, 576583056, 672680232, 720728820, 747422480, 840850290, 960971760, 1009020348, 1121133720, 1261275435, 1345360464, 1441457640, 1681700580, 2018040696, 2242267440, 2522550870, 2882915280, 3363401160, 4036081392, 5045101740, 6726802320, 10090203480, 20180406960]

約数ペア:

[(1, 20180406960), (2, 10090203480), (3, 6726802320), (4, 5045101740), (5, 4036081392), (6, 3363401160), (7, 2882915280), (8, 2522550870), (9, 2242267440), (10, 2018040696), (12, 1681700580), (14, 1441457640), (15, 1345360464), (16, 1261275435), (18, 1121133720), (20, 1009020348), (21, 960971760), (24, 840850290), (27, 747422480), (28, 720728820), (30, 672680232), (35, 576583056), (36, 560566860), (40, 504510174), (42, 480485880), (45, 448453488), (48, 420425145), (49, 411845040), (54, 373711240), (56, 360364410), (60, 336340116), (63, 320323920), (70, 288291528), (72, 280283430), (80, 252255087), (84, 240242940), (90, 224226744), (98, 205922520), (105, 192194352), (108, 186855620), (112, 180182205), (120, 168170058), (126, 160161960), (135, 149484496), (140, 144145764), (144, 140141715), (147, 137281680), (168, 120121470), (180, 112113372), (189, 106774640), (196, 102961260), (210, 96097176), (216, 93427810), (240, 84085029), (245, 82369008), (252, 80080980), (270, 74742248), (280, 72072882), (294, 68640840), (315, 64064784), (336, 60060735), (360, 56056686), (378, 53387320), (392, 51480630), (420, 48048588), (432, 46713905), (441, 45760560), (490, 41184504), (504, 40040490), (540, 37371124), (560, 36036441), (588, 34320420), (630, 32032392), (720, 28028343), (735, 27456336), (756, 26693660), (784, 25740315), (840, 24024294), (882, 22880280), (945, 21354928), (980, 20592252), (1008, 20020245), (1080, 18685562), (1176, 17160210), (1260, 16016196), (1323, 15253520), (1470, 13728168), (1512, 13346830), (1680, 12012147), (1764, 11440140), (1890, 10677464), (1960, 10296126), (2160, 9342781), (2205, 9152112), (2352, 8580105), (2520, 8008098), (2646, 7626760), (2940, 6864084), (3024, 6673415), (3528, 5720070), (3780, 5338732), (3920, 5148063), (4410, 4576056), (5040, 4004049), (5292, 3813380), (5880, 3432042), (6615, 3050704), (7056, 2860035), (7560, 2669366), (8820, 2288028), (10584, 1906690), (11760, 1716021), (13230, 1525352), (15120, 1334683), (17640, 1144014), (21168, 953345), (26460, 762676), (35280, 572007), (52920, 381338), (105840, 190669)]