2819403720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2849

約数の個数: 256

約数和(自身を含む): 10821888000

約数和(自身を除く): 8002484280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 139, 140, 168, 180, 189, 210, 216, 252, 270, 278, 280, 315, 360, 378, 417, 420, 504, 540, 556, 630, 695, 756, 834, 840, 945, 973, 1080, 1112, 1251, 1260, 1390, 1512, 1668, 1890, 1946, 2085, 2502, 2520, 2683, 2780, 2919, 3336, 3753, 3780, 3892, 4170, 4865, 5004, 5366, 5560, 5838, 6255, 7506, 7560, 7784, 8049, 8340, 8757, 9730, 10008, 10732, 11676, 12510, 13415, 14595, 15012, 16098, 16680, 17514, 18765, 18781, 19460, 21464, 23352, 24147, 25020, 26271, 26830, 29190, 30024, 32196, 35028, 37530, 37562, 38920, 40245, 43785, 48294, 50040, 52542, 53660, 56343, 58380, 64392, 70056, 72441, 75060, 75124, 80490, 87570, 93905, 96588, 105084, 107320, 112686, 116760, 120735, 131355, 144882, 150120, 150248, 160980, 169029, 175140, 187810, 193176, 210168, 225372, 241470, 262710, 281715, 289764, 321960, 338058, 350280, 362205, 372937, 375620, 450744, 482940, 507087, 525420, 563430, 579528, 676116, 724410, 745874, 751240, 845145, 965880, 1014174, 1050840, 1118811, 1126860, 1352232, 1448820, 1491748, 1690290, 1864685, 2028348, 2237622, 2253720, 2535435, 2610559, 2897640, 2983496, 3356433, 3380580, 3729370, 4056696, 4475244, 5070870, 5221118, 5594055, 6712866, 6761160, 7458740, 7831677, 8950488, 10069299, 10141740, 10442236, 11188110, 13052795, 13425732, 14917480, 15663354, 16782165, 20138598, 20283480, 20884472, 22376220, 23495031, 26105590, 26851464, 31326708, 33564330, 39158385, 40277196, 44752440, 46990062, 50346495, 52211180, 62653416, 67128660, 70485093, 78316770, 80554392, 93980124, 100692990, 104422360, 117475155, 134257320, 140970186, 156633540, 187960248, 201385980, 234950310, 281940372, 313267080, 352425465, 402771960, 469900620, 563880744, 704850930, 939801240, 1409701860, 2819403720]

約数ペア:

[(1, 2819403720), (2, 1409701860), (3, 939801240), (4, 704850930), (5, 563880744), (6, 469900620), (7, 402771960), (8, 352425465), (9, 313267080), (10, 281940372), (12, 234950310), (14, 201385980), (15, 187960248), (18, 156633540), (20, 140970186), (21, 134257320), (24, 117475155), (27, 104422360), (28, 100692990), (30, 93980124), (35, 80554392), (36, 78316770), (40, 70485093), (42, 67128660), (45, 62653416), (54, 52211180), (56, 50346495), (60, 46990062), (63, 44752440), (70, 40277196), (72, 39158385), (84, 33564330), (90, 31326708), (105, 26851464), (108, 26105590), (120, 23495031), (126, 22376220), (135, 20884472), (139, 20283480), (140, 20138598), (168, 16782165), (180, 15663354), (189, 14917480), (210, 13425732), (216, 13052795), (252, 11188110), (270, 10442236), (278, 10141740), (280, 10069299), (315, 8950488), (360, 7831677), (378, 7458740), (417, 6761160), (420, 6712866), (504, 5594055), (540, 5221118), (556, 5070870), (630, 4475244), (695, 4056696), (756, 3729370), (834, 3380580), (840, 3356433), (945, 2983496), (973, 2897640), (1080, 2610559), (1112, 2535435), (1251, 2253720), (1260, 2237622), (1390, 2028348), (1512, 1864685), (1668, 1690290), (1890, 1491748), (1946, 1448820), (2085, 1352232), (2502, 1126860), (2520, 1118811), (2683, 1050840), (2780, 1014174), (2919, 965880), (3336, 845145), (3753, 751240), (3780, 745874), (3892, 724410), (4170, 676116), (4865, 579528), (5004, 563430), (5366, 525420), (5560, 507087), (5838, 482940), (6255, 450744), (7506, 375620), (7560, 372937), (7784, 362205), (8049, 350280), (8340, 338058), (8757, 321960), (9730, 289764), (10008, 281715), (10732, 262710), (11676, 241470), (12510, 225372), (13415, 210168), (14595, 193176), (15012, 187810), (16098, 175140), (16680, 169029), (17514, 160980), (18765, 150248), (18781, 150120), (19460, 144882), (21464, 131355), (23352, 120735), (24147, 116760), (25020, 112686), (26271, 107320), (26830, 105084), (29190, 96588), (30024, 93905), (32196, 87570), (35028, 80490), (37530, 75124), (37562, 75060), (38920, 72441), (40245, 70056), (43785, 64392), (48294, 58380), (50040, 56343), (52542, 53660)]