201575920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27689}}^1$

素因数の和:27722

約数の個数: 80

約数和(自身を含む): 576838080

約数和(自身を除く): 375262160

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, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 27689, 55378, 110756, 138445, 193823, 221512, 276890, 359957, 387646, 443024, 553780, 719914, 775292, 969115, 1107560, 1439828, 1550584, 1799785, 1938230, 2215120, 2519699, 2879656, 3101168, 3599570, 3876460, 5039398, 5759312, 7199140, 7752920, 10078796, 12598495, 14398280, 15505840, 20157592, 25196990, 28796560, 40315184, 50393980, 100787960, 201575920]

約数ペア:

[(1, 201575920), (2, 100787960), (4, 50393980), (5, 40315184), (7, 28796560), (8, 25196990), (10, 20157592), (13, 15505840), (14, 14398280), (16, 12598495), (20, 10078796), (26, 7752920), (28, 7199140), (35, 5759312), (40, 5039398), (52, 3876460), (56, 3599570), (65, 3101168), (70, 2879656), (80, 2519699), (91, 2215120), (104, 1938230), (112, 1799785), (130, 1550584), (140, 1439828), (182, 1107560), (208, 969115), (260, 775292), (280, 719914), (364, 553780), (455, 443024), (520, 387646), (560, 359957), (728, 276890), (910, 221512), (1040, 193823), (1456, 138445), (1820, 110756), (3640, 55378), (7280, 27689)]