20120463720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{6637}}^1$

素因数の和:7065

約数の個数: 256

約数和(自身を含む): 76852108800

約数和(自身を除く): 56731645080

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, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 401, 420, 504, 540, 630, 756, 802, 840, 945, 1080, 1203, 1260, 1512, 1604, 1890, 2005, 2406, 2520, 2807, 3208, 3609, 3780, 4010, 4812, 5614, 6015, 6637, 7218, 7560, 8020, 8421, 9624, 10827, 11228, 12030, 13274, 14035, 14436, 16040, 16842, 18045, 19911, 21654, 22456, 24060, 25263, 26548, 28070, 28872, 33185, 33684, 36090, 39822, 42105, 43308, 46459, 48120, 50526, 53096, 54135, 56140, 59733, 66370, 67368, 72180, 75789, 79644, 84210, 86616, 92918, 99555, 101052, 108270, 112280, 119466, 126315, 132740, 139377, 144360, 151578, 159288, 168420, 179199, 185836, 199110, 202104, 216540, 232295, 238932, 252630, 265480, 278754, 298665, 303156, 336840, 358398, 371672, 378945, 398220, 418131, 433080, 464590, 477864, 505260, 557508, 597330, 606312, 696885, 716796, 757890, 796440, 836262, 895995, 929180, 1010520, 1115016, 1194660, 1254393, 1393770, 1433592, 1515780, 1672524, 1791990, 1858360, 2090655, 2389320, 2508786, 2661437, 2787540, 3031560, 3345048, 3583980, 4181310, 5017572, 5322874, 5575080, 6271965, 7167960, 7984311, 8362620, 10035144, 10645748, 12543930, 13307185, 15968622, 16725240, 18630059, 21291496, 23952933, 25087860, 26614370, 31937244, 37260118, 39921555, 47905866, 50175720, 53228740, 55890177, 63874488, 71858799, 74520236, 79843110, 93150295, 95811732, 106457480, 111780354, 119764665, 143717598, 149040472, 159686220, 167670531, 186300590, 191623464, 223560708, 239529330, 279450885, 287435196, 319372440, 335341062, 359293995, 372601180, 447121416, 479058660, 503011593, 558901770, 574870392, 670682124, 718587990, 745202360, 838352655, 958117320, 1006023186, 1117803540, 1341364248, 1437175980, 1676705310, 2012046372, 2235607080, 2515057965, 2874351960, 3353410620, 4024092744, 5030115930, 6706821240, 10060231860, 20120463720]

約数ペア:

[(1, 20120463720), (2, 10060231860), (3, 6706821240), (4, 5030115930), (5, 4024092744), (6, 3353410620), (7, 2874351960), (8, 2515057965), (9, 2235607080), (10, 2012046372), (12, 1676705310), (14, 1437175980), (15, 1341364248), (18, 1117803540), (20, 1006023186), (21, 958117320), (24, 838352655), (27, 745202360), (28, 718587990), (30, 670682124), (35, 574870392), (36, 558901770), (40, 503011593), (42, 479058660), (45, 447121416), (54, 372601180), (56, 359293995), (60, 335341062), (63, 319372440), (70, 287435196), (72, 279450885), (84, 239529330), (90, 223560708), (105, 191623464), (108, 186300590), (120, 167670531), (126, 159686220), (135, 149040472), (140, 143717598), (168, 119764665), (180, 111780354), (189, 106457480), (210, 95811732), (216, 93150295), (252, 79843110), (270, 74520236), (280, 71858799), (315, 63874488), (360, 55890177), (378, 53228740), (401, 50175720), (420, 47905866), (504, 39921555), (540, 37260118), (630, 31937244), (756, 26614370), (802, 25087860), (840, 23952933), (945, 21291496), (1080, 18630059), (1203, 16725240), (1260, 15968622), (1512, 13307185), (1604, 12543930), (1890, 10645748), (2005, 10035144), (2406, 8362620), (2520, 7984311), (2807, 7167960), (3208, 6271965), (3609, 5575080), (3780, 5322874), (4010, 5017572), (4812, 4181310), (5614, 3583980), (6015, 3345048), (6637, 3031560), (7218, 2787540), (7560, 2661437), (8020, 2508786), (8421, 2389320), (9624, 2090655), (10827, 1858360), (11228, 1791990), (12030, 1672524), (13274, 1515780), (14035, 1433592), (14436, 1393770), (16040, 1254393), (16842, 1194660), (18045, 1115016), (19911, 1010520), (21654, 929180), (22456, 895995), (24060, 836262), (25263, 796440), (26548, 757890), (28070, 716796), (28872, 696885), (33185, 606312), (33684, 597330), (36090, 557508), (39822, 505260), (42105, 477864), (43308, 464590), (46459, 433080), (48120, 418131), (50526, 398220), (53096, 378945), (54135, 371672), (56140, 358398), (59733, 336840), (66370, 303156), (67368, 298665), (72180, 278754), (75789, 265480), (79644, 252630), (84210, 238932), (86616, 232295), (92918, 216540), (99555, 202104), (101052, 199110), (108270, 185836), (112280, 179199), (119466, 168420), (126315, 159288), (132740, 151578), (139377, 144360)]