203420587980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{119923}}^1$

素因数の和:121615

約数の個数: 96

約数和(自身を含む): 603449892864

約数和(自身を除く): 400029304884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1663, 3326, 4989, 6652, 8315, 9978, 16630, 19956, 24945, 28271, 33260, 49890, 56542, 84813, 99780, 113084, 119923, 141355, 169626, 239846, 282710, 339252, 359769, 424065, 479692, 565420, 599615, 719538, 848130, 1199230, 1439076, 1696260, 1798845, 2038691, 2398460, 3597690, 4077382, 6116073, 7195380, 8154764, 10193455, 12232146, 20386910, 24464292, 30580365, 40773820, 61160730, 122321460, 199431949, 398863898, 598295847, 797727796, 997159745, 1196591694, 1994319490, 2393183388, 2991479235, 3390343133, 3988638980, 5982958470, 6780686266, 10171029399, 11965916940, 13561372532, 16951715665, 20342058798, 33903431330, 40684117596, 50855146995, 67806862660, 101710293990, 203420587980]

約数ペア:

[(1, 203420587980), (2, 101710293990), (3, 67806862660), (4, 50855146995), (5, 40684117596), (6, 33903431330), (10, 20342058798), (12, 16951715665), (15, 13561372532), (17, 11965916940), (20, 10171029399), (30, 6780686266), (34, 5982958470), (51, 3988638980), (60, 3390343133), (68, 2991479235), (85, 2393183388), (102, 1994319490), (170, 1196591694), (204, 997159745), (255, 797727796), (340, 598295847), (510, 398863898), (1020, 199431949), (1663, 122321460), (3326, 61160730), (4989, 40773820), (6652, 30580365), (8315, 24464292), (9978, 20386910), (16630, 12232146), (19956, 10193455), (24945, 8154764), (28271, 7195380), (33260, 6116073), (49890, 4077382), (56542, 3597690), (84813, 2398460), (99780, 2038691), (113084, 1798845), (119923, 1696260), (141355, 1439076), (169626, 1199230), (239846, 848130), (282710, 719538), (339252, 599615), (359769, 565420), (424065, 479692)]