205280400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13193

約数の個数: 120

約数和(自身を含む): 708218560

約数和(自身を除く): 502938160

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, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 13159, 15600, 26318, 39477, 52636, 65795, 78954, 105272, 131590, 157908, 171067, 197385, 210544, 263180, 315816, 328975, 342134, 394770, 513201, 526360, 631632, 657950, 684268, 789540, 855335, 986925, 1026402, 1052720, 1315900, 1368536, 1579080, 1710670, 1973850, 2052804, 2566005, 2631800, 2737072, 3158160, 3421340, 3947700, 4105608, 4276675, 5132010, 5263600, 6842680, 7895400, 8211216, 8553350, 10264020, 12830025, 13685360, 15790800, 17106700, 20528040, 25660050, 34213400, 41056080, 51320100, 68426800, 102640200, 205280400]

約数ペア:

[(1, 205280400), (2, 102640200), (3, 68426800), (4, 51320100), (5, 41056080), (6, 34213400), (8, 25660050), (10, 20528040), (12, 17106700), (13, 15790800), (15, 13685360), (16, 12830025), (20, 10264020), (24, 8553350), (25, 8211216), (26, 7895400), (30, 6842680), (39, 5263600), (40, 5132010), (48, 4276675), (50, 4105608), (52, 3947700), (60, 3421340), (65, 3158160), (75, 2737072), (78, 2631800), (80, 2566005), (100, 2052804), (104, 1973850), (120, 1710670), (130, 1579080), (150, 1368536), (156, 1315900), (195, 1052720), (200, 1026402), (208, 986925), (240, 855335), (260, 789540), (300, 684268), (312, 657950), (325, 631632), (390, 526360), (400, 513201), (520, 394770), (600, 342134), (624, 328975), (650, 315816), (780, 263180), (975, 210544), (1040, 197385), (1200, 171067), (1300, 157908), (1560, 131590), (1950, 105272), (2600, 78954), (3120, 65795), (3900, 52636), (5200, 39477), (7800, 26318), (13159, 15600)]