210147721960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1\times {\mathrm{2543}}^1$

素因数の和:3499

約数の個数: 128

約数和(自身を含む): 518588904960

約数和(自身を除く): 308441183000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 293, 440, 586, 641, 1172, 1282, 1465, 2344, 2543, 2564, 2930, 3205, 3223, 5086, 5128, 5860, 6410, 6446, 7051, 10172, 11720, 12715, 12820, 12892, 14102, 16115, 20344, 25430, 25640, 25784, 27973, 28204, 32230, 35255, 50860, 55946, 56408, 64460, 70510, 101720, 111892, 128920, 139865, 141020, 187813, 223784, 279730, 282040, 375626, 559460, 745099, 751252, 939065, 1118920, 1490198, 1502504, 1630063, 1878130, 2065943, 2980396, 3260126, 3725495, 3756260, 4131886, 5960792, 6520252, 7450990, 7512520, 8150315, 8196089, 8263772, 10329715, 13040504, 14901980, 16300630, 16392178, 16527544, 17930693, 20659430, 29803960, 32601260, 32784356, 35861386, 40980445, 41318860, 65202520, 65568712, 71722772, 81960890, 82637720, 89653465, 143445544, 163921780, 179306930, 327843560, 358613860, 477608459, 717227720, 955216918, 1910433836, 2388042295, 3820867672, 4776084590, 5253693049, 9552169180, 10507386098, 19104338360, 21014772196, 26268465245, 42029544392, 52536930490, 105073860980, 210147721960]

約数ペア:

[(1, 210147721960), (2, 105073860980), (4, 52536930490), (5, 42029544392), (8, 26268465245), (10, 21014772196), (11, 19104338360), (20, 10507386098), (22, 9552169180), (40, 5253693049), (44, 4776084590), (55, 3820867672), (88, 2388042295), (110, 1910433836), (220, 955216918), (293, 717227720), (440, 477608459), (586, 358613860), (641, 327843560), (1172, 179306930), (1282, 163921780), (1465, 143445544), (2344, 89653465), (2543, 82637720), (2564, 81960890), (2930, 71722772), (3205, 65568712), (3223, 65202520), (5086, 41318860), (5128, 40980445), (5860, 35861386), (6410, 32784356), (6446, 32601260), (7051, 29803960), (10172, 20659430), (11720, 17930693), (12715, 16527544), (12820, 16392178), (12892, 16300630), (14102, 14901980), (16115, 13040504), (20344, 10329715), (25430, 8263772), (25640, 8196089), (25784, 8150315), (27973, 7512520), (28204, 7450990), (32230, 6520252), (35255, 5960792), (50860, 4131886), (55946, 3756260), (56408, 3725495), (64460, 3260126), (70510, 2980396), (101720, 2065943), (111892, 1878130), (128920, 1630063), (139865, 1502504), (141020, 1490198), (187813, 1118920), (223784, 939065), (279730, 751252), (282040, 745099), (375626, 559460)]