215577420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1647

約数の個数: 96

約数和(自身を含む): 640819200

約数和(自身を除く): 425241780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 127, 190, 228, 254, 285, 380, 381, 508, 570, 635, 762, 1140, 1270, 1489, 1524, 1905, 2413, 2540, 2978, 3810, 4467, 4826, 5956, 7239, 7445, 7620, 8934, 9652, 12065, 14478, 14890, 17868, 22335, 24130, 28291, 28956, 29780, 36195, 44670, 48260, 56582, 72390, 84873, 89340, 113164, 141455, 144780, 169746, 189103, 282910, 339492, 378206, 424365, 565820, 567309, 756412, 848730, 945515, 1134618, 1697460, 1891030, 2269236, 2836545, 3592957, 3782060, 5673090, 7185914, 10778871, 11346180, 14371828, 17964785, 21557742, 35929570, 43115484, 53894355, 71859140, 107788710, 215577420]

約数ペア:

[(1, 215577420), (2, 107788710), (3, 71859140), (4, 53894355), (5, 43115484), (6, 35929570), (10, 21557742), (12, 17964785), (15, 14371828), (19, 11346180), (20, 10778871), (30, 7185914), (38, 5673090), (57, 3782060), (60, 3592957), (76, 2836545), (95, 2269236), (114, 1891030), (127, 1697460), (190, 1134618), (228, 945515), (254, 848730), (285, 756412), (380, 567309), (381, 565820), (508, 424365), (570, 378206), (635, 339492), (762, 282910), (1140, 189103), (1270, 169746), (1489, 144780), (1524, 141455), (1905, 113164), (2413, 89340), (2540, 84873), (2978, 72390), (3810, 56582), (4467, 48260), (4826, 44670), (5956, 36195), (7239, 29780), (7445, 28956), (7620, 28291), (8934, 24130), (9652, 22335), (12065, 17868), (14478, 14890)]