221352601560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{256873}}^1$

素因数の和:257097

約数の個数: 128

約数和(自身を含む): 683572538880

約数和(自身を除く): 462219937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 167, 172, 215, 258, 334, 344, 430, 501, 516, 645, 668, 835, 860, 1002, 1032, 1290, 1336, 1670, 1720, 2004, 2505, 2580, 3340, 4008, 5010, 5160, 6680, 7181, 10020, 14362, 20040, 21543, 28724, 35905, 43086, 57448, 71810, 86172, 107715, 143620, 172344, 215430, 256873, 287240, 430860, 513746, 770619, 861720, 1027492, 1284365, 1541238, 2054984, 2568730, 3082476, 3853095, 5137460, 6164952, 7706190, 10274920, 11045539, 15412380, 22091078, 30824760, 33136617, 42897791, 44182156, 55227695, 66273234, 85795582, 88364312, 110455390, 128693373, 132546468, 165683085, 171591164, 214488955, 220910780, 257386746, 265092936, 331366170, 343182328, 428977910, 441821560, 514773492, 643466865, 662732340, 857955820, 1029546984, 1286933730, 1325464680, 1715911640, 1844605013, 2573867460, 3689210026, 5147734920, 5533815039, 7378420052, 9223025065, 11067630078, 14756840104, 18446050130, 22135260156, 27669075195, 36892100260, 44270520312, 55338150390, 73784200520, 110676300780, 221352601560]

約数ペア:

[(1, 221352601560), (2, 110676300780), (3, 73784200520), (4, 55338150390), (5, 44270520312), (6, 36892100260), (8, 27669075195), (10, 22135260156), (12, 18446050130), (15, 14756840104), (20, 11067630078), (24, 9223025065), (30, 7378420052), (40, 5533815039), (43, 5147734920), (60, 3689210026), (86, 2573867460), (120, 1844605013), (129, 1715911640), (167, 1325464680), (172, 1286933730), (215, 1029546984), (258, 857955820), (334, 662732340), (344, 643466865), (430, 514773492), (501, 441821560), (516, 428977910), (645, 343182328), (668, 331366170), (835, 265092936), (860, 257386746), (1002, 220910780), (1032, 214488955), (1290, 171591164), (1336, 165683085), (1670, 132546468), (1720, 128693373), (2004, 110455390), (2505, 88364312), (2580, 85795582), (3340, 66273234), (4008, 55227695), (5010, 44182156), (5160, 42897791), (6680, 33136617), (7181, 30824760), (10020, 22091078), (14362, 15412380), (20040, 11045539), (21543, 10274920), (28724, 7706190), (35905, 6164952), (43086, 5137460), (57448, 3853095), (71810, 3082476), (86172, 2568730), (107715, 2054984), (143620, 1541238), (172344, 1284365), (215430, 1027492), (256873, 861720), (287240, 770619), (430860, 513746)]