220252500

素因数分解:

$2^2\times 3^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:297

約数の個数: 240

約数和(自身を含む): 771503040

約数和(自身を除く): 551250540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 251, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 502, 540, 585, 625, 650, 675, 702, 750, 753, 780, 900, 975, 1004, 1125, 1170, 1250, 1255, 1300, 1350, 1404, 1500, 1506, 1625, 1755, 1875, 1950, 2250, 2259, 2340, 2500, 2510, 2700, 2925, 3012, 3250, 3263, 3375, 3510, 3750, 3765, 3900, 4500, 4518, 4875, 5020, 5625, 5850, 6275, 6500, 6526, 6750, 6777, 7020, 7500, 7530, 8125, 8775, 9036, 9750, 9789, 11250, 11295, 11700, 12550, 13052, 13500, 13554, 14625, 15060, 16250, 16315, 16875, 17550, 18825, 19500, 19578, 22500, 22590, 24375, 25100, 27108, 29250, 29367, 31375, 32500, 32630, 33750, 33885, 35100, 37650, 39156, 43875, 45180, 48750, 48945, 56475, 58500, 58734, 62750, 65260, 67500, 67770, 73125, 75300, 81575, 87750, 88101, 94125, 97500, 97890, 112950, 117468, 125500, 135540, 146250, 146835, 156875, 163150, 169425, 175500, 176202, 188250, 195780, 219375, 225900, 244725, 282375, 292500, 293670, 313750, 326300, 338850, 352404, 376500, 407875, 438750, 440505, 470625, 489450, 564750, 587340, 627500, 677700, 734175, 815750, 847125, 877500, 881010, 941250, 978900, 1129500, 1223625, 1411875, 1468350, 1631500, 1694250, 1762020, 1882500, 2039375, 2202525, 2447250, 2823750, 2936700, 3388500, 3670875, 4078750, 4235625, 4405050, 4894500, 5647500, 6118125, 7341750, 8157500, 8471250, 8810100, 11012625, 12236250, 14683500, 16942500, 18354375, 22025250, 24472500, 36708750, 44050500, 55063125, 73417500, 110126250, 220252500]

約数ペア:

[(1, 220252500), (2, 110126250), (3, 73417500), (4, 55063125), (5, 44050500), (6, 36708750), (9, 24472500), (10, 22025250), (12, 18354375), (13, 16942500), (15, 14683500), (18, 12236250), (20, 11012625), (25, 8810100), (26, 8471250), (27, 8157500), (30, 7341750), (36, 6118125), (39, 5647500), (45, 4894500), (50, 4405050), (52, 4235625), (54, 4078750), (60, 3670875), (65, 3388500), (75, 2936700), (78, 2823750), (90, 2447250), (100, 2202525), (108, 2039375), (117, 1882500), (125, 1762020), (130, 1694250), (135, 1631500), (150, 1468350), (156, 1411875), (180, 1223625), (195, 1129500), (225, 978900), (234, 941250), (250, 881010), (251, 877500), (260, 847125), (270, 815750), (300, 734175), (325, 677700), (351, 627500), (375, 587340), (390, 564750), (450, 489450), (468, 470625), (500, 440505), (502, 438750), (540, 407875), (585, 376500), (625, 352404), (650, 338850), (675, 326300), (702, 313750), (750, 293670), (753, 292500), (780, 282375), (900, 244725), (975, 225900), (1004, 219375), (1125, 195780), (1170, 188250), (1250, 176202), (1255, 175500), (1300, 169425), (1350, 163150), (1404, 156875), (1500, 146835), (1506, 146250), (1625, 135540), (1755, 125500), (1875, 117468), (1950, 112950), (2250, 97890), (2259, 97500), (2340, 94125), (2500, 88101), (2510, 87750), (2700, 81575), (2925, 75300), (3012, 73125), (3250, 67770), (3263, 67500), (3375, 65260), (3510, 62750), (3750, 58734), (3765, 58500), (3900, 56475), (4500, 48945), (4518, 48750), (4875, 45180), (5020, 43875), (5625, 39156), (5850, 37650), (6275, 35100), (6500, 33885), (6526, 33750), (6750, 32630), (6777, 32500), (7020, 31375), (7500, 29367), (7530, 29250), (8125, 27108), (8775, 25100), (9036, 24375), (9750, 22590), (9789, 22500), (11250, 19578), (11295, 19500), (11700, 18825), (12550, 17550), (13052, 16875), (13500, 16315), (13554, 16250), (14625, 15060)]