220872400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 180

約数和(自身を含む): 631031040

約数和(自身を除く): 410158640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 59, 70, 80, 98, 100, 112, 118, 140, 175, 191, 196, 200, 236, 245, 280, 295, 350, 382, 392, 400, 413, 472, 490, 560, 590, 700, 764, 784, 826, 944, 955, 980, 1180, 1225, 1337, 1400, 1475, 1528, 1652, 1910, 1960, 2065, 2360, 2450, 2674, 2800, 2891, 2950, 3056, 3304, 3820, 3920, 4130, 4720, 4775, 4900, 5348, 5782, 5900, 6608, 6685, 7640, 8260, 9359, 9550, 9800, 10325, 10696, 11269, 11564, 11800, 13370, 14455, 15280, 16520, 18718, 19100, 19600, 20650, 21392, 22538, 23128, 23600, 26740, 28910, 33040, 33425, 37436, 38200, 41300, 45076, 46256, 46795, 53480, 56345, 57820, 66850, 72275, 74872, 76400, 78883, 82600, 90152, 93590, 106960, 112690, 115640, 133700, 144550, 149744, 157766, 165200, 180304, 187180, 225380, 231280, 233975, 267400, 281725, 289100, 315532, 374360, 394415, 450760, 467950, 534800, 552181, 563450, 578200, 631064, 748720, 788830, 901520, 935900, 1104362, 1126900, 1156400, 1262128, 1577660, 1871800, 1972075, 2208724, 2253800, 2760905, 3155320, 3743600, 3944150, 4417448, 4507600, 5521810, 6310640, 7888300, 8834896, 11043620, 13804525, 15776600, 22087240, 27609050, 31553200, 44174480, 55218100, 110436200, 220872400]

約数ペア:

[(1, 220872400), (2, 110436200), (4, 55218100), (5, 44174480), (7, 31553200), (8, 27609050), (10, 22087240), (14, 15776600), (16, 13804525), (20, 11043620), (25, 8834896), (28, 7888300), (35, 6310640), (40, 5521810), (49, 4507600), (50, 4417448), (56, 3944150), (59, 3743600), (70, 3155320), (80, 2760905), (98, 2253800), (100, 2208724), (112, 1972075), (118, 1871800), (140, 1577660), (175, 1262128), (191, 1156400), (196, 1126900), (200, 1104362), (236, 935900), (245, 901520), (280, 788830), (295, 748720), (350, 631064), (382, 578200), (392, 563450), (400, 552181), (413, 534800), (472, 467950), (490, 450760), (560, 394415), (590, 374360), (700, 315532), (764, 289100), (784, 281725), (826, 267400), (944, 233975), (955, 231280), (980, 225380), (1180, 187180), (1225, 180304), (1337, 165200), (1400, 157766), (1475, 149744), (1528, 144550), (1652, 133700), (1910, 115640), (1960, 112690), (2065, 106960), (2360, 93590), (2450, 90152), (2674, 82600), (2800, 78883), (2891, 76400), (2950, 74872), (3056, 72275), (3304, 66850), (3820, 57820), (3920, 56345), (4130, 53480), (4720, 46795), (4775, 46256), (4900, 45076), (5348, 41300), (5782, 38200), (5900, 37436), (6608, 33425), (6685, 33040), (7640, 28910), (8260, 26740), (9359, 23600), (9550, 23128), (9800, 22538), (10325, 21392), (10696, 20650), (11269, 19600), (11564, 19100), (11800, 18718), (13370, 16520), (14455, 15280)]