201788960

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 498098160

約数和(自身を除く): 296309200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 157, 160, 232, 277, 290, 314, 464, 554, 580, 628, 785, 928, 1108, 1160, 1256, 1385, 1570, 2216, 2320, 2512, 2770, 3140, 4432, 4553, 4640, 5024, 5540, 6280, 8033, 8864, 9106, 11080, 12560, 16066, 18212, 22160, 22765, 25120, 32132, 36424, 40165, 43489, 44320, 45530, 64264, 72848, 80330, 86978, 91060, 128528, 145696, 160660, 173956, 182120, 217445, 257056, 321320, 347912, 364240, 434890, 642640, 695824, 728480, 869780, 1261181, 1285280, 1391648, 1739560, 2522362, 3479120, 5044724, 6305905, 6958240, 10089448, 12611810, 20178896, 25223620, 40357792, 50447240, 100894480, 201788960]

約数ペア:

[(1, 201788960), (2, 100894480), (4, 50447240), (5, 40357792), (8, 25223620), (10, 20178896), (16, 12611810), (20, 10089448), (29, 6958240), (32, 6305905), (40, 5044724), (58, 3479120), (80, 2522362), (116, 1739560), (145, 1391648), (157, 1285280), (160, 1261181), (232, 869780), (277, 728480), (290, 695824), (314, 642640), (464, 434890), (554, 364240), (580, 347912), (628, 321320), (785, 257056), (928, 217445), (1108, 182120), (1160, 173956), (1256, 160660), (1385, 145696), (1570, 128528), (2216, 91060), (2320, 86978), (2512, 80330), (2770, 72848), (3140, 64264), (4432, 45530), (4553, 44320), (4640, 43489), (5024, 40165), (5540, 36424), (6280, 32132), (8033, 25120), (8864, 22765), (9106, 22160), (11080, 18212), (12560, 16066)]