20064600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 68767920

約数和(自身を除く): 48703320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 71, 72, 75, 90, 100, 120, 142, 150, 157, 180, 200, 213, 225, 284, 300, 314, 355, 360, 426, 450, 471, 568, 600, 628, 639, 710, 785, 852, 900, 942, 1065, 1256, 1278, 1413, 1420, 1570, 1704, 1775, 1800, 1884, 2130, 2355, 2556, 2826, 2840, 3140, 3195, 3550, 3768, 3925, 4260, 4710, 5112, 5325, 5652, 6280, 6390, 7065, 7100, 7850, 8520, 9420, 10650, 11147, 11304, 11775, 12780, 14130, 14200, 15700, 15975, 18840, 21300, 22294, 23550, 25560, 28260, 31400, 31950, 33441, 35325, 42600, 44588, 47100, 55735, 56520, 63900, 66882, 70650, 89176, 94200, 100323, 111470, 127800, 133764, 141300, 167205, 200646, 222940, 267528, 278675, 282600, 334410, 401292, 445880, 501615, 557350, 668820, 802584, 836025, 1003230, 1114700, 1337640, 1672050, 2006460, 2229400, 2508075, 3344100, 4012920, 5016150, 6688200, 10032300, 20064600]

約数ペア:

[(1, 20064600), (2, 10032300), (3, 6688200), (4, 5016150), (5, 4012920), (6, 3344100), (8, 2508075), (9, 2229400), (10, 2006460), (12, 1672050), (15, 1337640), (18, 1114700), (20, 1003230), (24, 836025), (25, 802584), (30, 668820), (36, 557350), (40, 501615), (45, 445880), (50, 401292), (60, 334410), (71, 282600), (72, 278675), (75, 267528), (90, 222940), (100, 200646), (120, 167205), (142, 141300), (150, 133764), (157, 127800), (180, 111470), (200, 100323), (213, 94200), (225, 89176), (284, 70650), (300, 66882), (314, 63900), (355, 56520), (360, 55735), (426, 47100), (450, 44588), (471, 42600), (568, 35325), (600, 33441), (628, 31950), (639, 31400), (710, 28260), (785, 25560), (852, 23550), (900, 22294), (942, 21300), (1065, 18840), (1256, 15975), (1278, 15700), (1413, 14200), (1420, 14130), (1570, 12780), (1704, 11775), (1775, 11304), (1800, 11147), (1884, 10650), (2130, 9420), (2355, 8520), (2556, 7850), (2826, 7100), (2840, 7065), (3140, 6390), (3195, 6280), (3550, 5652), (3768, 5325), (3925, 5112), (4260, 4710)]