201238880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 96

約数和(自身を含む): 510300000

約数和(自身を除く): 309061120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 608, 760, 848, 1007, 1060, 1249, 1520, 1696, 2014, 2120, 2498, 3040, 4028, 4240, 4996, 5035, 6245, 8056, 8480, 9992, 10070, 12490, 16112, 19984, 20140, 23731, 24980, 32224, 39968, 40280, 47462, 49960, 66197, 80560, 94924, 99920, 118655, 132394, 161120, 189848, 199840, 237310, 264788, 330985, 379696, 474620, 529576, 661970, 759392, 949240, 1059152, 1257743, 1323940, 1898480, 2118304, 2515486, 2647880, 3796960, 5030972, 5295760, 6288715, 10061944, 10591520, 12577430, 20123888, 25154860, 40247776, 50309720, 100619440, 201238880]

約数ペア:

[(1, 201238880), (2, 100619440), (4, 50309720), (5, 40247776), (8, 25154860), (10, 20123888), (16, 12577430), (19, 10591520), (20, 10061944), (32, 6288715), (38, 5295760), (40, 5030972), (53, 3796960), (76, 2647880), (80, 2515486), (95, 2118304), (106, 1898480), (152, 1323940), (160, 1257743), (190, 1059152), (212, 949240), (265, 759392), (304, 661970), (380, 529576), (424, 474620), (530, 379696), (608, 330985), (760, 264788), (848, 237310), (1007, 199840), (1060, 189848), (1249, 161120), (1520, 132394), (1696, 118655), (2014, 99920), (2120, 94924), (2498, 80560), (3040, 66197), (4028, 49960), (4240, 47462), (4996, 40280), (5035, 39968), (6245, 32224), (8056, 24980), (8480, 23731), (9992, 20140), (10070, 19984), (12490, 16112)]