1619110920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 256

約数和(自身を含む): 5725440000

約数和(自身を除く): 4106329080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 139, 140, 147, 168, 196, 210, 245, 278, 280, 283, 294, 343, 392, 417, 420, 490, 556, 566, 588, 686, 695, 735, 834, 840, 849, 973, 980, 1029, 1112, 1132, 1176, 1372, 1390, 1415, 1470, 1668, 1698, 1715, 1946, 1960, 1981, 2058, 2085, 2264, 2744, 2780, 2830, 2919, 2940, 3336, 3396, 3430, 3892, 3962, 4116, 4170, 4245, 4865, 5145, 5560, 5660, 5838, 5880, 5943, 6792, 6811, 6860, 7784, 7924, 8232, 8340, 8490, 9730, 9905, 10290, 11320, 11676, 11886, 13622, 13720, 13867, 14595, 15848, 16680, 16980, 19460, 19810, 20433, 20580, 23352, 23772, 27244, 27734, 29190, 29715, 33960, 34055, 38920, 39337, 39620, 40866, 41160, 41601, 47544, 47677, 54488, 55468, 58380, 59430, 68110, 69335, 78674, 79240, 81732, 83202, 95354, 97069, 102165, 110936, 116760, 118011, 118860, 136220, 138670, 143031, 157348, 163464, 166404, 190708, 194138, 196685, 204330, 208005, 236022, 237720, 238385, 272440, 275359, 277340, 286062, 291207, 314696, 332808, 381416, 388276, 393370, 408660, 416010, 472044, 476770, 485345, 550718, 554680, 572124, 582414, 590055, 715155, 776552, 786740, 817320, 826077, 832020, 944088, 953540, 970690, 1101436, 1144248, 1164828, 1180110, 1376795, 1430310, 1456035, 1573480, 1652154, 1664040, 1907080, 1927513, 1941380, 2202872, 2329656, 2360220, 2753590, 2860620, 2912070, 3304308, 3855026, 3882760, 4130385, 4720440, 5507180, 5721240, 5782539, 5824140, 6608616, 7710052, 8260770, 9637565, 11014360, 11565078, 11648280, 13492591, 15420104, 16521540, 19275130, 23130156, 26985182, 28912695, 33043080, 38550260, 40477773, 46260312, 53970364, 57825390, 67462955, 77100520, 80955546, 107940728, 115650780, 134925910, 161911092, 202388865, 231301560, 269851820, 323822184, 404777730, 539703640, 809555460, 1619110920]

約数ペア:

[(1, 1619110920), (2, 809555460), (3, 539703640), (4, 404777730), (5, 323822184), (6, 269851820), (7, 231301560), (8, 202388865), (10, 161911092), (12, 134925910), (14, 115650780), (15, 107940728), (20, 80955546), (21, 77100520), (24, 67462955), (28, 57825390), (30, 53970364), (35, 46260312), (40, 40477773), (42, 38550260), (49, 33043080), (56, 28912695), (60, 26985182), (70, 23130156), (84, 19275130), (98, 16521540), (105, 15420104), (120, 13492591), (139, 11648280), (140, 11565078), (147, 11014360), (168, 9637565), (196, 8260770), (210, 7710052), (245, 6608616), (278, 5824140), (280, 5782539), (283, 5721240), (294, 5507180), (343, 4720440), (392, 4130385), (417, 3882760), (420, 3855026), (490, 3304308), (556, 2912070), (566, 2860620), (588, 2753590), (686, 2360220), (695, 2329656), (735, 2202872), (834, 1941380), (840, 1927513), (849, 1907080), (973, 1664040), (980, 1652154), (1029, 1573480), (1112, 1456035), (1132, 1430310), (1176, 1376795), (1372, 1180110), (1390, 1164828), (1415, 1144248), (1470, 1101436), (1668, 970690), (1698, 953540), (1715, 944088), (1946, 832020), (1960, 826077), (1981, 817320), (2058, 786740), (2085, 776552), (2264, 715155), (2744, 590055), (2780, 582414), (2830, 572124), (2919, 554680), (2940, 550718), (3336, 485345), (3396, 476770), (3430, 472044), (3892, 416010), (3962, 408660), (4116, 393370), (4170, 388276), (4245, 381416), (4865, 332808), (5145, 314696), (5560, 291207), (5660, 286062), (5838, 277340), (5880, 275359), (5943, 272440), (6792, 238385), (6811, 237720), (6860, 236022), (7784, 208005), (7924, 204330), (8232, 196685), (8340, 194138), (8490, 190708), (9730, 166404), (9905, 163464), (10290, 157348), (11320, 143031), (11676, 138670), (11886, 136220), (13622, 118860), (13720, 118011), (13867, 116760), (14595, 110936), (15848, 102165), (16680, 97069), (16980, 95354), (19460, 83202), (19810, 81732), (20433, 79240), (20580, 78674), (23352, 69335), (23772, 68110), (27244, 59430), (27734, 58380), (29190, 55468), (29715, 54488), (33960, 47677), (34055, 47544), (38920, 41601), (39337, 41160), (39620, 40866)]