18448570720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{6163}}^1$

素因数の和:6584

約数の個数: 96

約数和(自身を含む): 44540127072

約数和(自身を除く): 26091556352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 353, 424, 530, 706, 848, 1060, 1412, 1696, 1765, 2120, 2824, 3530, 4240, 5648, 6163, 7060, 8480, 11296, 12326, 14120, 18709, 24652, 28240, 30815, 37418, 49304, 56480, 61630, 74836, 93545, 98608, 123260, 149672, 187090, 197216, 246520, 299344, 326639, 374180, 493040, 598688, 653278, 748360, 986080, 1306556, 1496720, 1633195, 2175539, 2613112, 2993440, 3266390, 4351078, 5226224, 6532780, 8702156, 10452448, 10877695, 13065560, 17404312, 21755390, 26131120, 34808624, 43510780, 52262240, 69617248, 87021560, 115303567, 174043120, 230607134, 348086240, 461214268, 576517835, 922428536, 1153035670, 1844857072, 2306071340, 3689714144, 4612142680, 9224285360, 18448570720]

約数ペア:

[(1, 18448570720), (2, 9224285360), (4, 4612142680), (5, 3689714144), (8, 2306071340), (10, 1844857072), (16, 1153035670), (20, 922428536), (32, 576517835), (40, 461214268), (53, 348086240), (80, 230607134), (106, 174043120), (160, 115303567), (212, 87021560), (265, 69617248), (353, 52262240), (424, 43510780), (530, 34808624), (706, 26131120), (848, 21755390), (1060, 17404312), (1412, 13065560), (1696, 10877695), (1765, 10452448), (2120, 8702156), (2824, 6532780), (3530, 5226224), (4240, 4351078), (5648, 3266390), (6163, 2993440), (7060, 2613112), (8480, 2175539), (11296, 1633195), (12326, 1496720), (14120, 1306556), (18709, 986080), (24652, 748360), (28240, 653278), (30815, 598688), (37418, 493040), (49304, 374180), (56480, 326639), (61630, 299344), (74836, 246520), (93545, 197216), (98608, 187090), (123260, 149672)]