20295600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 120

約数和(自身を含む): 70068432

約数和(自身を除く): 49772832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1301, 1560, 1950, 2600, 2602, 3120, 3900, 3903, 5200, 5204, 6505, 7800, 7806, 10408, 13010, 15600, 15612, 16913, 19515, 20816, 26020, 31224, 32525, 33826, 39030, 50739, 52040, 62448, 65050, 67652, 78060, 84565, 97575, 101478, 104080, 130100, 135304, 156120, 169130, 195150, 202956, 253695, 260200, 270608, 312240, 338260, 390300, 405912, 422825, 507390, 520400, 676520, 780600, 811824, 845650, 1014780, 1268475, 1353040, 1561200, 1691300, 2029560, 2536950, 3382600, 4059120, 5073900, 6765200, 10147800, 20295600]

約数ペア:

[(1, 20295600), (2, 10147800), (3, 6765200), (4, 5073900), (5, 4059120), (6, 3382600), (8, 2536950), (10, 2029560), (12, 1691300), (13, 1561200), (15, 1353040), (16, 1268475), (20, 1014780), (24, 845650), (25, 811824), (26, 780600), (30, 676520), (39, 520400), (40, 507390), (48, 422825), (50, 405912), (52, 390300), (60, 338260), (65, 312240), (75, 270608), (78, 260200), (80, 253695), (100, 202956), (104, 195150), (120, 169130), (130, 156120), (150, 135304), (156, 130100), (195, 104080), (200, 101478), (208, 97575), (240, 84565), (260, 78060), (300, 67652), (312, 65050), (325, 62448), (390, 52040), (400, 50739), (520, 39030), (600, 33826), (624, 32525), (650, 31224), (780, 26020), (975, 20816), (1040, 19515), (1200, 16913), (1300, 15612), (1301, 15600), (1560, 13010), (1950, 10408), (2600, 7806), (2602, 7800), (3120, 6505), (3900, 5204), (3903, 5200)]