201727480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7624

約数の個数: 64

約数和(自身を含む): 490017600

約数和(自身を除く): 288290120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 920, 1160, 1334, 2668, 3335, 5336, 6670, 7561, 13340, 15122, 26680, 30244, 37805, 60488, 75610, 151220, 173903, 219269, 302440, 347806, 438538, 695612, 869515, 877076, 1096345, 1391224, 1739030, 1754152, 2192690, 3478060, 4385380, 5043187, 6956120, 8770760, 10086374, 20172748, 25215935, 40345496, 50431870, 100863740, 201727480]

約数ペア:

[(1, 201727480), (2, 100863740), (4, 50431870), (5, 40345496), (8, 25215935), (10, 20172748), (20, 10086374), (23, 8770760), (29, 6956120), (40, 5043187), (46, 4385380), (58, 3478060), (92, 2192690), (115, 1754152), (116, 1739030), (145, 1391224), (184, 1096345), (230, 877076), (232, 869515), (290, 695612), (460, 438538), (580, 347806), (667, 302440), (920, 219269), (1160, 173903), (1334, 151220), (2668, 75610), (3335, 60488), (5336, 37805), (6670, 30244), (7561, 26680), (13340, 15122)]