220142880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 778377600

約数和(自身を除く): 558234720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 131, 135, 144, 160, 180, 216, 240, 262, 270, 288, 360, 389, 393, 432, 480, 524, 540, 655, 720, 778, 786, 864, 1048, 1080, 1167, 1179, 1310, 1440, 1556, 1572, 1945, 1965, 2096, 2160, 2334, 2358, 2620, 3112, 3144, 3501, 3537, 3890, 3930, 4192, 4320, 4668, 4716, 5240, 5835, 5895, 6224, 6288, 7002, 7074, 7780, 7860, 9336, 9432, 10480, 10503, 11670, 11790, 12448, 12576, 14004, 14148, 15560, 15720, 17505, 17685, 18672, 18864, 20960, 21006, 23340, 23580, 28008, 28296, 31120, 31440, 35010, 35370, 37344, 37728, 42012, 46680, 47160, 50959, 52515, 56016, 56592, 62240, 62880, 70020, 70740, 84024, 93360, 94320, 101918, 105030, 112032, 113184, 140040, 141480, 152877, 168048, 186720, 188640, 203836, 210060, 254795, 280080, 282960, 305754, 336096, 407672, 420120, 458631, 509590, 560160, 565920, 611508, 764385, 815344, 840240, 917262, 1019180, 1223016, 1375893, 1528770, 1630688, 1680480, 1834524, 2038360, 2293155, 2446032, 2751786, 3057540, 3669048, 4076720, 4586310, 4892064, 5503572, 6115080, 6879465, 7338096, 8153440, 9172620, 11007144, 12230160, 13758930, 14676192, 18345240, 22014288, 24460320, 27517860, 36690480, 44028576, 55035720, 73380960, 110071440, 220142880]

約数ペア:

[(1, 220142880), (2, 110071440), (3, 73380960), (4, 55035720), (5, 44028576), (6, 36690480), (8, 27517860), (9, 24460320), (10, 22014288), (12, 18345240), (15, 14676192), (16, 13758930), (18, 12230160), (20, 11007144), (24, 9172620), (27, 8153440), (30, 7338096), (32, 6879465), (36, 6115080), (40, 5503572), (45, 4892064), (48, 4586310), (54, 4076720), (60, 3669048), (72, 3057540), (80, 2751786), (90, 2446032), (96, 2293155), (108, 2038360), (120, 1834524), (131, 1680480), (135, 1630688), (144, 1528770), (160, 1375893), (180, 1223016), (216, 1019180), (240, 917262), (262, 840240), (270, 815344), (288, 764385), (360, 611508), (389, 565920), (393, 560160), (432, 509590), (480, 458631), (524, 420120), (540, 407672), (655, 336096), (720, 305754), (778, 282960), (786, 280080), (864, 254795), (1048, 210060), (1080, 203836), (1167, 188640), (1179, 186720), (1310, 168048), (1440, 152877), (1556, 141480), (1572, 140040), (1945, 113184), (1965, 112032), (2096, 105030), (2160, 101918), (2334, 94320), (2358, 93360), (2620, 84024), (3112, 70740), (3144, 70020), (3501, 62880), (3537, 62240), (3890, 56592), (3930, 56016), (4192, 52515), (4320, 50959), (4668, 47160), (4716, 46680), (5240, 42012), (5835, 37728), (5895, 37344), (6224, 35370), (6288, 35010), (7002, 31440), (7074, 31120), (7780, 28296), (7860, 28008), (9336, 23580), (9432, 23340), (10480, 21006), (10503, 20960), (11670, 18864), (11790, 18672), (12448, 17685), (12576, 17505), (14004, 15720), (14148, 15560)]