22400400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 78325344

約数和(自身を除く): 55924944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1650, 1697, 2200, 2640, 3300, 3394, 4400, 5091, 6600, 6788, 8485, 10182, 13200, 13576, 16970, 18667, 20364, 25455, 27152, 33940, 37334, 40728, 42425, 50910, 56001, 67880, 74668, 81456, 84850, 93335, 101820, 112002, 127275, 135760, 149336, 169700, 186670, 203640, 224004, 254550, 280005, 298672, 339400, 373340, 407280, 448008, 466675, 509100, 560010, 678800, 746680, 896016, 933350, 1018200, 1120020, 1400025, 1493360, 1866700, 2036400, 2240040, 2800050, 3733400, 4480080, 5600100, 7466800, 11200200, 22400400]

約数ペア:

[(1, 22400400), (2, 11200200), (3, 7466800), (4, 5600100), (5, 4480080), (6, 3733400), (8, 2800050), (10, 2240040), (11, 2036400), (12, 1866700), (15, 1493360), (16, 1400025), (20, 1120020), (22, 1018200), (24, 933350), (25, 896016), (30, 746680), (33, 678800), (40, 560010), (44, 509100), (48, 466675), (50, 448008), (55, 407280), (60, 373340), (66, 339400), (75, 298672), (80, 280005), (88, 254550), (100, 224004), (110, 203640), (120, 186670), (132, 169700), (150, 149336), (165, 135760), (176, 127275), (200, 112002), (220, 101820), (240, 93335), (264, 84850), (275, 81456), (300, 74668), (330, 67880), (400, 56001), (440, 50910), (528, 42425), (550, 40728), (600, 37334), (660, 33940), (825, 27152), (880, 25455), (1100, 20364), (1200, 18667), (1320, 16970), (1650, 13576), (1697, 13200), (2200, 10182), (2640, 8485), (3300, 6788), (3394, 6600), (4400, 5091)]