20329440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1092

約数の個数: 96

約数和(自身を含む): 65663136

約数和(自身を除く): 45333696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1033, 1230, 1312, 1640, 1968, 2066, 2460, 3099, 3280, 3936, 4132, 4920, 5165, 6198, 6560, 8264, 9840, 10330, 12396, 15495, 16528, 19680, 20660, 24792, 30990, 33056, 41320, 42353, 49584, 61980, 82640, 84706, 99168, 123960, 127059, 165280, 169412, 211765, 247920, 254118, 338824, 423530, 495840, 508236, 635295, 677648, 847060, 1016472, 1270590, 1355296, 1694120, 2032944, 2541180, 3388240, 4065888, 5082360, 6776480, 10164720, 20329440]

約数ペア:

[(1, 20329440), (2, 10164720), (3, 6776480), (4, 5082360), (5, 4065888), (6, 3388240), (8, 2541180), (10, 2032944), (12, 1694120), (15, 1355296), (16, 1270590), (20, 1016472), (24, 847060), (30, 677648), (32, 635295), (40, 508236), (41, 495840), (48, 423530), (60, 338824), (80, 254118), (82, 247920), (96, 211765), (120, 169412), (123, 165280), (160, 127059), (164, 123960), (205, 99168), (240, 84706), (246, 82640), (328, 61980), (410, 49584), (480, 42353), (492, 41320), (615, 33056), (656, 30990), (820, 24792), (984, 20660), (1033, 19680), (1230, 16528), (1312, 15495), (1640, 12396), (1968, 10330), (2066, 9840), (2460, 8264), (3099, 6560), (3280, 6198), (3936, 5165), (4132, 4920)]