1868956740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 288

約数和(自身を含む): 6784936704

約数和(自身を除く): 4915979964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 137, 140, 162, 180, 189, 210, 243, 252, 270, 274, 315, 324, 378, 401, 405, 411, 420, 486, 540, 548, 567, 630, 685, 756, 802, 810, 822, 945, 959, 972, 1134, 1203, 1215, 1233, 1260, 1370, 1604, 1620, 1644, 1701, 1890, 1918, 2005, 2055, 2268, 2406, 2430, 2466, 2740, 2807, 2835, 2877, 3402, 3609, 3699, 3780, 3836, 4010, 4110, 4795, 4812, 4860, 4932, 5614, 5670, 5754, 6015, 6165, 6804, 7218, 7398, 8020, 8220, 8421, 8505, 8631, 9590, 10827, 11097, 11228, 11340, 11508, 12030, 12330, 14035, 14385, 14436, 14796, 16842, 17010, 17262, 18045, 18495, 19180, 21654, 22194, 24060, 24660, 25263, 25893, 28070, 28770, 32481, 33291, 33684, 34020, 34524, 36090, 36990, 42105, 43155, 43308, 44388, 50526, 51786, 54135, 54937, 55485, 56140, 57540, 64962, 66582, 72180, 73980, 75789, 77679, 84210, 86310, 97443, 101052, 103572, 108270, 109874, 110970, 126315, 129465, 129924, 133164, 151578, 155358, 162405, 164811, 166455, 168420, 172620, 194886, 216540, 219748, 221940, 227367, 233037, 252630, 258930, 274685, 303156, 310716, 324810, 329622, 332910, 378945, 384559, 388395, 389772, 454734, 466074, 487215, 494433, 505260, 517860, 549370, 649620, 659244, 665820, 682101, 757890, 769118, 776790, 824055, 909468, 932148, 974430, 988866, 1098740, 1136835, 1153677, 1165185, 1364202, 1483299, 1515780, 1538236, 1553580, 1648110, 1922795, 1948860, 1977732, 2273670, 2307354, 2330370, 2472165, 2728404, 2966598, 3296220, 3410505, 3461031, 3845590, 4449897, 4547340, 4614708, 4660740, 4944330, 5768385, 5933196, 6821010, 6922062, 7416495, 7691180, 8899794, 9888660, 10383093, 11536770, 13349691, 13642020, 13844124, 14832990, 17305155, 17799588, 20766186, 22249485, 23073540, 26699382, 29665980, 31149279, 34610310, 41532372, 44498970, 51915465, 53398764, 62298558, 66748455, 69220620, 88997940, 93447837, 103830930, 124597116, 133496910, 155746395, 186895674, 207661860, 266993820, 311492790, 373791348, 467239185, 622985580, 934478370, 1868956740]

約数ペア:

[(1, 1868956740), (2, 934478370), (3, 622985580), (4, 467239185), (5, 373791348), (6, 311492790), (7, 266993820), (9, 207661860), (10, 186895674), (12, 155746395), (14, 133496910), (15, 124597116), (18, 103830930), (20, 93447837), (21, 88997940), (27, 69220620), (28, 66748455), (30, 62298558), (35, 53398764), (36, 51915465), (42, 44498970), (45, 41532372), (54, 34610310), (60, 31149279), (63, 29665980), (70, 26699382), (81, 23073540), (84, 22249485), (90, 20766186), (105, 17799588), (108, 17305155), (126, 14832990), (135, 13844124), (137, 13642020), (140, 13349691), (162, 11536770), (180, 10383093), (189, 9888660), (210, 8899794), (243, 7691180), (252, 7416495), (270, 6922062), (274, 6821010), (315, 5933196), (324, 5768385), (378, 4944330), (401, 4660740), (405, 4614708), (411, 4547340), (420, 4449897), (486, 3845590), (540, 3461031), (548, 3410505), (567, 3296220), (630, 2966598), (685, 2728404), (756, 2472165), (802, 2330370), (810, 2307354), (822, 2273670), (945, 1977732), (959, 1948860), (972, 1922795), (1134, 1648110), (1203, 1553580), (1215, 1538236), (1233, 1515780), (1260, 1483299), (1370, 1364202), (1604, 1165185), (1620, 1153677), (1644, 1136835), (1701, 1098740), (1890, 988866), (1918, 974430), (2005, 932148), (2055, 909468), (2268, 824055), (2406, 776790), (2430, 769118), (2466, 757890), (2740, 682101), (2807, 665820), (2835, 659244), (2877, 649620), (3402, 549370), (3609, 517860), (3699, 505260), (3780, 494433), (3836, 487215), (4010, 466074), (4110, 454734), (4795, 389772), (4812, 388395), (4860, 384559), (4932, 378945), (5614, 332910), (5670, 329622), (5754, 324810), (6015, 310716), (6165, 303156), (6804, 274685), (7218, 258930), (7398, 252630), (8020, 233037), (8220, 227367), (8421, 221940), (8505, 219748), (8631, 216540), (9590, 194886), (10827, 172620), (11097, 168420), (11228, 166455), (11340, 164811), (11508, 162405), (12030, 155358), (12330, 151578), (14035, 133164), (14385, 129924), (14436, 129465), (14796, 126315), (16842, 110970), (17010, 109874), (17262, 108270), (18045, 103572), (18495, 101052), (19180, 97443), (21654, 86310), (22194, 84210), (24060, 77679), (24660, 75789), (25263, 73980), (25893, 72180), (28070, 66582), (28770, 64962), (32481, 57540), (33291, 56140), (33684, 55485), (34020, 54937), (34524, 54135), (36090, 51786), (36990, 50526), (42105, 44388), (43155, 43308)]