2017571920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{743}}^1$

素因数の和:1149

約数の個数: 160

約数和(自身を含む): 5796628992

約数和(自身を除く): 3779057072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 373, 455, 520, 560, 728, 743, 746, 910, 1040, 1456, 1486, 1492, 1820, 1865, 2611, 2972, 2984, 3640, 3715, 3730, 4849, 5201, 5222, 5944, 5968, 7280, 7430, 7460, 9659, 9698, 10402, 10444, 11888, 13055, 14860, 14920, 19318, 19396, 20804, 20888, 24245, 26005, 26110, 29720, 29840, 33943, 38636, 38792, 41608, 41776, 48295, 48490, 52010, 52220, 59440, 67613, 67886, 77272, 77584, 83216, 96590, 96980, 104020, 104440, 135226, 135772, 154544, 169715, 193180, 193960, 208040, 208880, 270452, 271544, 277139, 338065, 339430, 386360, 387920, 416080, 540904, 543088, 554278, 676130, 678860, 772720, 1081808, 1108556, 1352260, 1357720, 1385695, 1939973, 2217112, 2704520, 2715440, 2771390, 3602807, 3879946, 4434224, 5409040, 5542780, 7205614, 7759892, 9699865, 11085560, 14411228, 15519784, 18014035, 19399730, 22171120, 25219649, 28822456, 31039568, 36028070, 38799460, 50439298, 57644912, 72056140, 77598920, 100878596, 126098245, 144112280, 155197840, 201757192, 252196490, 288224560, 403514384, 504392980, 1008785960, 2017571920]

約数ペア:

[(1, 2017571920), (2, 1008785960), (4, 504392980), (5, 403514384), (7, 288224560), (8, 252196490), (10, 201757192), (13, 155197840), (14, 144112280), (16, 126098245), (20, 100878596), (26, 77598920), (28, 72056140), (35, 57644912), (40, 50439298), (52, 38799460), (56, 36028070), (65, 31039568), (70, 28822456), (80, 25219649), (91, 22171120), (104, 19399730), (112, 18014035), (130, 15519784), (140, 14411228), (182, 11085560), (208, 9699865), (260, 7759892), (280, 7205614), (364, 5542780), (373, 5409040), (455, 4434224), (520, 3879946), (560, 3602807), (728, 2771390), (743, 2715440), (746, 2704520), (910, 2217112), (1040, 1939973), (1456, 1385695), (1486, 1357720), (1492, 1352260), (1820, 1108556), (1865, 1081808), (2611, 772720), (2972, 678860), (2984, 676130), (3640, 554278), (3715, 543088), (3730, 540904), (4849, 416080), (5201, 387920), (5222, 386360), (5944, 339430), (5968, 338065), (7280, 277139), (7430, 271544), (7460, 270452), (9659, 208880), (9698, 208040), (10402, 193960), (10444, 193180), (11888, 169715), (13055, 154544), (14860, 135772), (14920, 135226), (19318, 104440), (19396, 104020), (20804, 96980), (20888, 96590), (24245, 83216), (26005, 77584), (26110, 77272), (29720, 67886), (29840, 67613), (33943, 59440), (38636, 52220), (38792, 52010), (41608, 48490), (41776, 48295)]