189422240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:719

約数の個数: 144

約数和(自身を含む): 535461192

約数和(自身を除く): 346038952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 653, 740, 784, 980, 1036, 1120, 1184, 1295, 1306, 1480, 1568, 1813, 1960, 2072, 2590, 2612, 2960, 3265, 3626, 3920, 4144, 4571, 5180, 5224, 5920, 6530, 7252, 7840, 8288, 9065, 9142, 10360, 10448, 13060, 14504, 18130, 18284, 20720, 20896, 22855, 24161, 26120, 29008, 31997, 36260, 36568, 41440, 45710, 48322, 52240, 58016, 63994, 72520, 73136, 91420, 96644, 104480, 120805, 127988, 145040, 146272, 159985, 169127, 182840, 193288, 241610, 255976, 290080, 319970, 338254, 365680, 386576, 483220, 511952, 639940, 676508, 731360, 773152, 845635, 966440, 1023904, 1183889, 1279880, 1353016, 1691270, 1932880, 2367778, 2559760, 2706032, 3382540, 3865760, 4735556, 5119520, 5412064, 5919445, 6765080, 9471112, 11838890, 13530160, 18942224, 23677780, 27060320, 37884448, 47355560, 94711120, 189422240]

約数ペア:

[(1, 189422240), (2, 94711120), (4, 47355560), (5, 37884448), (7, 27060320), (8, 23677780), (10, 18942224), (14, 13530160), (16, 11838890), (20, 9471112), (28, 6765080), (32, 5919445), (35, 5412064), (37, 5119520), (40, 4735556), (49, 3865760), (56, 3382540), (70, 2706032), (74, 2559760), (80, 2367778), (98, 1932880), (112, 1691270), (140, 1353016), (148, 1279880), (160, 1183889), (185, 1023904), (196, 966440), (224, 845635), (245, 773152), (259, 731360), (280, 676508), (296, 639940), (370, 511952), (392, 483220), (490, 386576), (518, 365680), (560, 338254), (592, 319970), (653, 290080), (740, 255976), (784, 241610), (980, 193288), (1036, 182840), (1120, 169127), (1184, 159985), (1295, 146272), (1306, 145040), (1480, 127988), (1568, 120805), (1813, 104480), (1960, 96644), (2072, 91420), (2590, 73136), (2612, 72520), (2960, 63994), (3265, 58016), (3626, 52240), (3920, 48322), (4144, 45710), (4571, 41440), (5180, 36568), (5224, 36260), (5920, 31997), (6530, 29008), (7252, 26120), (7840, 24161), (8288, 22855), (9065, 20896), (9142, 20720), (10360, 18284), (10448, 18130), (13060, 14504)]