202221040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:759

約数の個数: 120

約数和(自身を含む): 554696640

約数和(自身を除く): 352475600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 553, 560, 632, 653, 784, 790, 980, 1106, 1264, 1306, 1580, 1960, 2212, 2612, 2765, 3160, 3265, 3871, 3920, 4424, 4571, 5224, 5530, 6320, 6530, 7742, 8848, 9142, 10448, 11060, 13060, 15484, 18284, 19355, 22120, 22855, 26120, 30968, 31997, 36568, 38710, 44240, 45710, 51587, 52240, 61936, 63994, 73136, 77420, 91420, 103174, 127988, 154840, 159985, 182840, 206348, 255976, 257935, 309680, 319970, 361109, 365680, 412696, 511952, 515870, 639940, 722218, 825392, 1031740, 1279880, 1444436, 1805545, 2063480, 2527763, 2559760, 2888872, 3611090, 4126960, 5055526, 5777744, 7222180, 10111052, 12638815, 14444360, 20222104, 25277630, 28888720, 40444208, 50555260, 101110520, 202221040]

約数ペア:

[(1, 202221040), (2, 101110520), (4, 50555260), (5, 40444208), (7, 28888720), (8, 25277630), (10, 20222104), (14, 14444360), (16, 12638815), (20, 10111052), (28, 7222180), (35, 5777744), (40, 5055526), (49, 4126960), (56, 3611090), (70, 2888872), (79, 2559760), (80, 2527763), (98, 2063480), (112, 1805545), (140, 1444436), (158, 1279880), (196, 1031740), (245, 825392), (280, 722218), (316, 639940), (392, 515870), (395, 511952), (490, 412696), (553, 365680), (560, 361109), (632, 319970), (653, 309680), (784, 257935), (790, 255976), (980, 206348), (1106, 182840), (1264, 159985), (1306, 154840), (1580, 127988), (1960, 103174), (2212, 91420), (2612, 77420), (2765, 73136), (3160, 63994), (3265, 61936), (3871, 52240), (3920, 51587), (4424, 45710), (4571, 44240), (5224, 38710), (5530, 36568), (6320, 31997), (6530, 30968), (7742, 26120), (8848, 22855), (9142, 22120), (10448, 19355), (11060, 18284), (13060, 15484)]