220363440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83471}}^1$

素因数の和:83498

約数の個数: 80

約数和(自身を含む): 745238016

約数和(自身を除く): 524874576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 83471, 166942, 250413, 333884, 417355, 500826, 667768, 834710, 918181, 1001652, 1252065, 1335536, 1669420, 1836362, 2003304, 2504130, 2754543, 3338840, 3672724, 4006608, 4590905, 5008260, 5509086, 6677680, 7345448, 9181810, 10016520, 11018172, 13772715, 14690896, 18363620, 20033040, 22036344, 27545430, 36727240, 44072688, 55090860, 73454480, 110181720, 220363440]

約数ペア:

[(1, 220363440), (2, 110181720), (3, 73454480), (4, 55090860), (5, 44072688), (6, 36727240), (8, 27545430), (10, 22036344), (11, 20033040), (12, 18363620), (15, 14690896), (16, 13772715), (20, 11018172), (22, 10016520), (24, 9181810), (30, 7345448), (33, 6677680), (40, 5509086), (44, 5008260), (48, 4590905), (55, 4006608), (60, 3672724), (66, 3338840), (80, 2754543), (88, 2504130), (110, 2003304), (120, 1836362), (132, 1669420), (165, 1335536), (176, 1252065), (220, 1001652), (240, 918181), (264, 834710), (330, 667768), (440, 500826), (528, 417355), (660, 333884), (880, 250413), (1320, 166942), (2640, 83471)]