2156221620

素因数分解:

$2^2\times 3^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 336

約数和(自身を含む): 7982502528

約数和(自身を除く): 5826280908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 162, 180, 185, 189, 210, 222, 243, 252, 259, 270, 315, 324, 333, 370, 378, 405, 420, 444, 486, 518, 540, 555, 567, 571, 630, 666, 729, 740, 756, 777, 810, 945, 972, 999, 1036, 1110, 1134, 1142, 1215, 1260, 1295, 1332, 1458, 1554, 1620, 1665, 1701, 1713, 1890, 1998, 2220, 2268, 2284, 2331, 2430, 2590, 2835, 2855, 2916, 2997, 3108, 3330, 3402, 3426, 3645, 3780, 3885, 3996, 3997, 4662, 4860, 4995, 5103, 5139, 5180, 5670, 5710, 5994, 6660, 6804, 6852, 6993, 7290, 7770, 7994, 8505, 8565, 8991, 9324, 9990, 10206, 10278, 11340, 11420, 11655, 11988, 11991, 13986, 14580, 14985, 15417, 15540, 15988, 17010, 17130, 17982, 19980, 19985, 20412, 20556, 20979, 21127, 23310, 23982, 25515, 25695, 26973, 27972, 29970, 30834, 34020, 34260, 34965, 35964, 35973, 39970, 41958, 42254, 44955, 46251, 46620, 47964, 51030, 51390, 53946, 59940, 59955, 61668, 62937, 63381, 69930, 71946, 77085, 79940, 83916, 84508, 89910, 92502, 102060, 102780, 104895, 105635, 107892, 107919, 119910, 125874, 126762, 134865, 138753, 139860, 143892, 147889, 154170, 179820, 179865, 185004, 188811, 190143, 209790, 211270, 215838, 231255, 239820, 251748, 253524, 269730, 277506, 295778, 308340, 314685, 316905, 323757, 359730, 377622, 380286, 416259, 419580, 422540, 431676, 443667, 462510, 539460, 539595, 555012, 570429, 591556, 629370, 633810, 647514, 693765, 719460, 739445, 755244, 760572, 832518, 887334, 925020, 944055, 950715, 971271, 1079190, 1140858, 1258740, 1267620, 1295028, 1331001, 1387530, 1478890, 1618785, 1665036, 1711287, 1774668, 1888110, 1901430, 1942542, 2081295, 2158380, 2218335, 2281716, 2662002, 2775060, 2852145, 2913813, 2957780, 3237570, 3422574, 3776220, 3802860, 3885084, 3993003, 4162590, 4436670, 4856355, 5133861, 5324004, 5704290, 5827626, 6475140, 6655005, 6845148, 7986006, 8325180, 8556435, 8873340, 9712710, 10267722, 11408580, 11655252, 11979009, 13310010, 14569065, 15401583, 15972012, 17112870, 19425420, 19965015, 20535444, 23958018, 25669305, 26620020, 29138130, 30803166, 34225740, 35937027, 39930030, 47916036, 51338610, 58276260, 59895045, 61606332, 71874054, 77007915, 79860060, 102677220, 107811081, 119790090, 143748108, 154015830, 179685135, 215622162, 239580180, 308031660, 359370270, 431244324, 539055405, 718740540, 1078110810, 2156221620]

約数ペア:

[(1, 2156221620), (2, 1078110810), (3, 718740540), (4, 539055405), (5, 431244324), (6, 359370270), (7, 308031660), (9, 239580180), (10, 215622162), (12, 179685135), (14, 154015830), (15, 143748108), (18, 119790090), (20, 107811081), (21, 102677220), (27, 79860060), (28, 77007915), (30, 71874054), (35, 61606332), (36, 59895045), (37, 58276260), (42, 51338610), (45, 47916036), (54, 39930030), (60, 35937027), (63, 34225740), (70, 30803166), (74, 29138130), (81, 26620020), (84, 25669305), (90, 23958018), (105, 20535444), (108, 19965015), (111, 19425420), (126, 17112870), (135, 15972012), (140, 15401583), (148, 14569065), (162, 13310010), (180, 11979009), (185, 11655252), (189, 11408580), (210, 10267722), (222, 9712710), (243, 8873340), (252, 8556435), (259, 8325180), (270, 7986006), (315, 6845148), (324, 6655005), (333, 6475140), (370, 5827626), (378, 5704290), (405, 5324004), (420, 5133861), (444, 4856355), (486, 4436670), (518, 4162590), (540, 3993003), (555, 3885084), (567, 3802860), (571, 3776220), (630, 3422574), (666, 3237570), (729, 2957780), (740, 2913813), (756, 2852145), (777, 2775060), (810, 2662002), (945, 2281716), (972, 2218335), (999, 2158380), (1036, 2081295), (1110, 1942542), (1134, 1901430), (1142, 1888110), (1215, 1774668), (1260, 1711287), (1295, 1665036), (1332, 1618785), (1458, 1478890), (1554, 1387530), (1620, 1331001), (1665, 1295028), (1701, 1267620), (1713, 1258740), (1890, 1140858), (1998, 1079190), (2220, 971271), (2268, 950715), (2284, 944055), (2331, 925020), (2430, 887334), (2590, 832518), (2835, 760572), (2855, 755244), (2916, 739445), (2997, 719460), (3108, 693765), (3330, 647514), (3402, 633810), (3426, 629370), (3645, 591556), (3780, 570429), (3885, 555012), (3996, 539595), (3997, 539460), (4662, 462510), (4860, 443667), (4995, 431676), (5103, 422540), (5139, 419580), (5180, 416259), (5670, 380286), (5710, 377622), (5994, 359730), (6660, 323757), (6804, 316905), (6852, 314685), (6993, 308340), (7290, 295778), (7770, 277506), (7994, 269730), (8505, 253524), (8565, 251748), (8991, 239820), (9324, 231255), (9990, 215838), (10206, 211270), (10278, 209790), (11340, 190143), (11420, 188811), (11655, 185004), (11988, 179865), (11991, 179820), (13986, 154170), (14580, 147889), (14985, 143892), (15417, 139860), (15540, 138753), (15988, 134865), (17010, 126762), (17130, 125874), (17982, 119910), (19980, 107919), (19985, 107892), (20412, 105635), (20556, 104895), (20979, 102780), (21127, 102060), (23310, 92502), (23982, 89910), (25515, 84508), (25695, 83916), (26973, 79940), (27972, 77085), (29970, 71946), (30834, 69930), (34020, 63381), (34260, 62937), (34965, 61668), (35964, 59955), (35973, 59940), (39970, 53946), (41958, 51390), (42254, 51030), (44955, 47964), (46251, 46620)]