15694929880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1\times {\mathrm{1459}}^1$

素因数の和:1953

約数の個数: 128

約数和(自身を含む): 40887475200

約数和(自身を除く): 25192545320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 373, 412, 515, 721, 746, 824, 1030, 1442, 1459, 1492, 1865, 2060, 2611, 2884, 2918, 2984, 3605, 3730, 4120, 5222, 5768, 5836, 7210, 7295, 7460, 10213, 10444, 11672, 13055, 14420, 14590, 14920, 20426, 20888, 26110, 28840, 29180, 38419, 40852, 51065, 52220, 58360, 76838, 81704, 102130, 104440, 150277, 153676, 192095, 204260, 268933, 300554, 307352, 384190, 408520, 537866, 544207, 601108, 751385, 768380, 1051939, 1075732, 1088414, 1202216, 1344665, 1502770, 1536760, 2103878, 2151464, 2176828, 2689330, 2721035, 3005540, 3809449, 4207756, 4353656, 5259695, 5378660, 5442070, 6011080, 7618898, 8415512, 10519390, 10757320, 10884140, 15237796, 19047245, 21038780, 21768280, 30475592, 38094490, 42077560, 56053321, 76188980, 112106642, 152377960, 224213284, 280266605, 392373247, 448426568, 560533210, 784746494, 1121066420, 1569492988, 1961866235, 2242132840, 3138985976, 3923732470, 7847464940, 15694929880]

約数ペア:

[(1, 15694929880), (2, 7847464940), (4, 3923732470), (5, 3138985976), (7, 2242132840), (8, 1961866235), (10, 1569492988), (14, 1121066420), (20, 784746494), (28, 560533210), (35, 448426568), (40, 392373247), (56, 280266605), (70, 224213284), (103, 152377960), (140, 112106642), (206, 76188980), (280, 56053321), (373, 42077560), (412, 38094490), (515, 30475592), (721, 21768280), (746, 21038780), (824, 19047245), (1030, 15237796), (1442, 10884140), (1459, 10757320), (1492, 10519390), (1865, 8415512), (2060, 7618898), (2611, 6011080), (2884, 5442070), (2918, 5378660), (2984, 5259695), (3605, 4353656), (3730, 4207756), (4120, 3809449), (5222, 3005540), (5768, 2721035), (5836, 2689330), (7210, 2176828), (7295, 2151464), (7460, 2103878), (10213, 1536760), (10444, 1502770), (11672, 1344665), (13055, 1202216), (14420, 1088414), (14590, 1075732), (14920, 1051939), (20426, 768380), (20888, 751385), (26110, 601108), (28840, 544207), (29180, 537866), (38419, 408520), (40852, 384190), (51065, 307352), (52220, 300554), (58360, 268933), (76838, 204260), (81704, 192095), (102130, 153676), (104440, 150277)]