220123656740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{167021}}^1$

素因数の和:167217

約数の個数: 96

約数和(自身を含む): 515007660384

約数和(自身を除く): 294884003644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 137, 148, 185, 260, 274, 370, 481, 548, 685, 740, 962, 1370, 1781, 1924, 2405, 2740, 3562, 4810, 5069, 7124, 8905, 9620, 10138, 17810, 20276, 25345, 35620, 50690, 65897, 101380, 131794, 167021, 263588, 329485, 334042, 658970, 668084, 835105, 1317940, 1670210, 2171273, 3340420, 4342546, 6179777, 8685092, 10856365, 12359554, 21712730, 22881877, 24719108, 30898885, 43425460, 45763754, 61797770, 80337101, 91527508, 114409385, 123595540, 160674202, 228818770, 297464401, 321348404, 401685505, 457637540, 594928802, 803371010, 846629449, 1189857604, 1487322005, 1606742020, 1693258898, 2974644010, 3386517796, 4233147245, 5949288020, 8466294490, 11006182837, 16932588980, 22012365674, 44024731348, 55030914185, 110061828370, 220123656740]

約数ペア:

[(1, 220123656740), (2, 110061828370), (4, 55030914185), (5, 44024731348), (10, 22012365674), (13, 16932588980), (20, 11006182837), (26, 8466294490), (37, 5949288020), (52, 4233147245), (65, 3386517796), (74, 2974644010), (130, 1693258898), (137, 1606742020), (148, 1487322005), (185, 1189857604), (260, 846629449), (274, 803371010), (370, 594928802), (481, 457637540), (548, 401685505), (685, 321348404), (740, 297464401), (962, 228818770), (1370, 160674202), (1781, 123595540), (1924, 114409385), (2405, 91527508), (2740, 80337101), (3562, 61797770), (4810, 45763754), (5069, 43425460), (7124, 30898885), (8905, 24719108), (9620, 22881877), (10138, 21712730), (17810, 12359554), (20276, 10856365), (25345, 8685092), (35620, 6179777), (50690, 4342546), (65897, 3340420), (101380, 2171273), (131794, 1670210), (167021, 1317940), (263588, 835105), (329485, 668084), (334042, 658970)]