20161029200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204059}}^1$

素因数の和:204109

約数の個数: 120

約数和(自身を含む): 54908464800

約数和(自身を除く): 34747435600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 3800, 3952, 4940, 5200, 6175, 7600, 9880, 12350, 19760, 24700, 49400, 98800, 204059, 408118, 816236, 1020295, 1632472, 2040590, 2652767, 3264944, 3877121, 4081180, 5101475, 5305534, 7754242, 8162360, 10202950, 10611068, 13263835, 15508484, 16324720, 19385605, 20405900, 21222136, 26527670, 31016968, 38771210, 40811800, 42444272, 50402573, 53055340, 62033936, 66319175, 77542420, 81623600, 96928025, 100805146, 106110680, 132638350, 155084840, 193856050, 201610292, 212221360, 252012865, 265276700, 310169680, 387712100, 403220584, 504025730, 530553400, 775424200, 806441168, 1008051460, 1061106800, 1260064325, 1550848400, 2016102920, 2520128650, 4032205840, 5040257300, 10080514600, 20161029200]

約数ペア:

[(1, 20161029200), (2, 10080514600), (4, 5040257300), (5, 4032205840), (8, 2520128650), (10, 2016102920), (13, 1550848400), (16, 1260064325), (19, 1061106800), (20, 1008051460), (25, 806441168), (26, 775424200), (38, 530553400), (40, 504025730), (50, 403220584), (52, 387712100), (65, 310169680), (76, 265276700), (80, 252012865), (95, 212221360), (100, 201610292), (104, 193856050), (130, 155084840), (152, 132638350), (190, 106110680), (200, 100805146), (208, 96928025), (247, 81623600), (260, 77542420), (304, 66319175), (325, 62033936), (380, 53055340), (400, 50402573), (475, 42444272), (494, 40811800), (520, 38771210), (650, 31016968), (760, 26527670), (950, 21222136), (988, 20405900), (1040, 19385605), (1235, 16324720), (1300, 15508484), (1520, 13263835), (1900, 10611068), (1976, 10202950), (2470, 8162360), (2600, 7754242), (3800, 5305534), (3952, 5101475), (4940, 4081180), (5200, 3877121), (6175, 3264944), (7600, 2652767), (9880, 2040590), (12350, 1632472), (19760, 1020295), (24700, 816236), (49400, 408118), (98800, 204059)]