201820953930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{431269}}^1$

素因数の和:432119

約数の個数: 64

約数和(自身を含む): 510485673600

約数和(自身を除く): 308664719670

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 821, 1642, 2463, 4105, 4926, 8210, 12315, 15599, 24630, 31198, 46797, 77995, 93594, 155990, 233985, 431269, 467970, 862538, 1293807, 2156345, 2587614, 4312690, 6469035, 8194111, 12938070, 16388222, 24582333, 40970555, 49164666, 81941110, 122911665, 245823330, 354071849, 708143698, 1062215547, 1770359245, 2124431094, 3540718490, 5311077735, 6727365131, 10622155470, 13454730262, 20182095393, 33636825655, 40364190786, 67273651310, 100910476965, 201820953930]

約数ペア:

[(1, 201820953930), (2, 100910476965), (3, 67273651310), (5, 40364190786), (6, 33636825655), (10, 20182095393), (15, 13454730262), (19, 10622155470), (30, 6727365131), (38, 5311077735), (57, 3540718490), (95, 2124431094), (114, 1770359245), (190, 1062215547), (285, 708143698), (570, 354071849), (821, 245823330), (1642, 122911665), (2463, 81941110), (4105, 49164666), (4926, 40970555), (8210, 24582333), (12315, 16388222), (15599, 12938070), (24630, 8194111), (31198, 6469035), (46797, 4312690), (77995, 2587614), (93594, 2156345), (155990, 1293807), (233985, 862538), (431269, 467970)]